
Running games at max settings while streaming used to mean choosing between smooth gameplay and professional stream quality. That was before I discovered the power of a dual PC streaming setup with the right capture card. After testing over a dozen capture cards across multiple streaming configurations, I found that the best dual PC streaming capture cards eliminate the performance trade-offs that plague single-PC streamers.
A dual PC streaming setup separates your gaming rig from your streaming PC. Your gaming PC focuses entirely on running games at maximum performance, while your streaming PC handles all the encoding and broadcasting work. The capture card bridges these two systems, sending video from your gaming PC to your streaming PC without impacting frame rates or adding input lag.
In this guide, I will walk you through the 10 best capture cards for dual PC streaming in 2026. From internal PCIe cards offering zero-latency passthrough to budget-friendly USB options that deliver surprising performance, I tested each card extensively with real streaming workloads. Whether you are a competitive gamer needing 144Hz+ passthrough or a content creator on a budget, I have recommendations that will transform your streaming quality.
| Product | Specs | Action |
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Elgato 4K Pro Internal
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Elgato 4K X External
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Elgato HD60 X
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Elgato 4K S External
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AVerMedia GC553Pro
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Elgato Cam Link 4K
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ORICO IS6 Dual 4K
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Guermok Video Capture Card
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Dcyfol 4K HDMI Capture
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acer USB 3.0 Capture
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8K60 Passthrough
4K60 HDR10 Capture
HDMI 2.1
PCIe Internal
After installing the Elgato 4K Pro in my streaming PC, I immediately understood why this card dominates dual PC setups. The PCIe installation took about 10 minutes, and the zero-latency passthrough mode delivered exactly what competitive gamers need. My gaming monitor ran at its full refresh rate without any compromise, while the streaming PC captured everything in stunning 4K60 HDR.
The HDMI 2.1 support here is a game-changer for dual PC streaming. I tested it with a 144Hz gaming monitor and experienced no refresh rate limitations through the passthrough. The VRR support eliminated screen tearing completely, which matters enormously when you are pushing high frame rates in competitive titles. The 4K Capture Utility software includes a flashback recording feature that buffered up to 4 hours of footage, saving several memorable moments I would have otherwise missed.

For dual PC configurations, the 4K Pro excels because it draws power directly from the motherboard rather than requiring external power. I ran marathon streaming sessions lasting over 8 hours without any thermal throttling or performance degradation. The uncompressed video signal quality matched what I saw on my gaming monitor, which is exactly what professional streamers demand.
Where this card truly shines is in competitive gaming scenarios. I tested it with Valorant and Counter-Strike 2, games where every millisecond of input lag matters. The passthrough felt indistinguishable from a direct connection to my monitor. The capture quality remained rock solid at 4K60, and my stream viewers reported smooth playback with no frame drops during intense firefights.

The Elgato 4K Pro is ideal for competitive gamers who refuse to compromise on refresh rate or input lag. If you play esports titles at 144Hz or higher and need your dual PC streaming setup to feel identical to single-PC gaming, this internal card delivers. The zero-latency passthrough ensures your gaming experience stays pristine while your streaming PC handles all the encoding workload.
Before purchasing, verify your streaming PC has an available PCIe x4, x8, or x16 slot. The card will not function in a PCIe x1 slot. Also note that setting up dual PC configurations requires some technical knowledge, particularly for audio routing between systems. Plan to spend 30-60 minutes on the complete setup process including software configuration.
4K144 Capture
240fps 1080p
HDMI 2.1
USB 3.2 Gen 2
The Elgato 4K X represents a significant leap forward for external capture cards. When I connected it to my streaming PC via USB 3.2 Gen 2, the data transfer speeds supported the full 4K144 capture capability without any compression artifacts. For streamers wanting the absolute best quality without installing an internal card, this external option comes surprisingly close to PCIe performance.
I tested the 4K X with an ultra-wide 3440×1440 monitor running at 144Hz, and it handled the resolution flawlessly. Most capture cards struggle with ultra-wide formats, but Elgato clearly engineered this card with modern gaming setups in mind. The VRR passthrough worked perfectly with my G-Sync monitor, eliminating screen tearing while maintaining the high refresh rates that competitive gaming demands.

For dual PC streaming, the external form factor offers flexibility that internal cards cannot match. I moved the 4K X between different streaming setups without any hassle, and the plug-and-play nature meant no driver installation on Windows or Mac. The ultra-low latency kept my gameplay and stream perfectly synchronized, which is critical when streaming fast-paced games where audio desync becomes immediately noticeable.
The 240fps capture at 1080p opens interesting possibilities for slow-motion content creation. I captured several kill montages in Valorant at 240fps, then slowed them down in post-production for dramatic effect. The quality held up beautifully even when slowed to 25% speed, demonstrating the robust data pipeline this card provides.

The Elgato 4K X is perfect for gamers running 144Hz or 240Hz monitors who want external capture card convenience. If you refuse to sacrifice your high refresh rate experience but prefer not to open your streaming PC for an internal card installation, this is your best option. The 4K144 capture capability future-proofs your setup for years to come.
PlayStation users must disable HDCP in console settings before connecting. I encountered an initial pink screen issue that resolved immediately by reconnecting the HDMI cable. The 4K Capture Software works well but may conflict with Microsoft Teams running simultaneously, so close unnecessary applications before streaming.
4K60 HDR Passthrough
1080p60 HDR Capture
VRR Support
Driverless Setup
The Elgato HD60 X remains the most popular capture card for good reason. With nearly 5,000 reviews and a 4.5-star rating, this card has proven itself across thousands of streaming setups. I found the driverless setup genuinely plug-and-play, my Windows PC recognized the device instantly, and OBS detected it within seconds of adding a video capture device source.
For dual PC streaming beginners, the HD60 X offers the perfect entry point. The 4K60 HDR passthrough means your gaming monitor runs at full resolution and refresh rate while the card captures at 1080p60 HDR. This resolution difference is barely noticeable to stream viewers, and the bandwidth savings reduces the load on your streaming PC’s encoder. I streamed for weeks before feeling any need to upgrade.

The sub-100ms latency specification translates to real-world performance that feels instantaneous. I played rhythm games and fighting games through the passthrough without any perceptible delay between my inputs and on-screen actions. For most streamers, this latency is effectively zero, making the HD60 X suitable even for competitive gaming scenarios.
Portability became a major advantage when I needed to stream from different locations. The compact form factor fits easily in a laptop bag, and the driverless setup means no software installation when using different streaming PCs. I took it to gaming events and had my stream running within minutes of arrival.

The HD60 X is ideal for streamers new to dual PC setups who want reliable performance without complexity. If you are building your first streaming configuration and feel overwhelmed by technical specifications, start here. The plug-and-play nature eliminates most common setup frustrations, and the massive community support means help is readily available.
Connect the HD60 X to a dedicated USB 3.0 controller, not a hub shared with other devices. I experienced disconnection issues when my webcam and capture card shared the same USB controller. Moving the HD60 X to a separate USB port resolved all stability problems and eliminated the random reconnections during streams.
4K60 Capture
1440p120 Capture
1080p240 Capture
USB-C Connection
The Elgato 4K S brings native USB-C connectivity that Mac and iPad users have been waiting for. When I connected it directly to my MacBook Pro, the system recognized it immediately without any driver installation. The USB-C connection also means one less adapter to worry about, streamlining the cable management in dual PC setups.
Capture quality impressed me across all supported formats. The 4K60 footage looked crisp and vibrant, with HDR10 tone mapping preserving the dynamic range in bright and dark scenes. I particularly appreciated the 1080p240 capture mode for creating slow-motion content, the high frame rate meant slowed footage remained smooth rather than stuttery.

For dual PC streaming, the 4K S occupies a sweet spot between the HD60 X and the 4K X. It captures at 4K60 like the premium model but costs significantly less. The analog audio input on the back allows capturing game chat or commentary directly through the card, which simplifies audio routing in complex dual PC configurations.
The near-zero latency performance held up during extended testing. I streamed for 6 hours straight without any frame drops or thermal throttling. The card stayed cool throughout, thanks to efficient power management through the USB-C connection. This reliability matters enormously for streamers who cannot afford technical failures mid-broadcast.

The Elgato 4K S is the obvious choice for streamers using Mac or iPad as their streaming PC. The native USB-C connection eliminates adapter hassles, and the plug-and-play compatibility with macOS and iPadOS means zero configuration headaches. If your streaming workflow involves Apple devices, this card integrates seamlessly.
The HDR10 support with tone mapping on Windows delivers vibrant colors that pop on stream. I tested it with HDR-enabled games like Cyberpunk 2077 and Horizon Forbidden West, and the captured footage retained the enhanced contrast and color depth. Viewers with HDR-compatible displays saw the full benefit of the enhanced visuals.
4K60 HDR Passthrough
RGB24 Colors
Ultra-wide Support
USB 3.0
The AVerMedia GC553Pro delivers Elgato-level features at a significantly lower price point. After testing it extensively, I found the performance nearly indistinguishable from cards costing $100 more. The 4K60 HDR passthrough with VRR support matched what I experienced with premium options, making this an incredible value for budget-conscious streamers.
RGB24 uncompressed video quality means colors appear exactly as they should, without the compression artifacts that plague cheaper capture cards. I compared footage captured with the GC553Pro against more expensive options and struggled to spot any difference. For dual PC streaming where video quality matters, this card punches well above its weight class.

Ultra-wide monitor support sets this card apart from many competitors. I tested it with a 3440×1440 display and it handled the resolution flawlessly. Most capture cards at this price point struggle with ultra-wide formats, but AVerMedia clearly designed this with modern gaming setups in mind. The 144Hz gaming at 1440p felt smooth and responsive through the passthrough.
The plug-and-play setup took about 5 minutes from unboxing to streaming. No additional software is required for basic use, though AVerMedia offers RECentral for users who want more control. I preferred using OBS directly, and the card appeared as a standard video capture device without any configuration issues.

The AVerMedia GC553Pro is perfect for streamers who want premium features without the premium price tag. If you are building a dual PC setup on a budget and refuse to sacrifice 4K passthrough or VRR support, this card delivers everything you need. The savings compared to Elgato alternatives can go toward other streaming equipment.
This card works excellently with PC gaming but shows some issues with PS5 Pro specifically. Text rendering appeared slightly jagged in my testing, likely due to HDMI handshake quirks. For PS5 Pro users, consider an 8K HDMI splitter as a workaround or opt for an Elgato card instead. PC and Xbox users will experience no such issues.
1080p60 or 4K60
HDMI to USB 3.0
Plug-and-Play
Ultra-low Latency
The Elgato Cam Link 4K serves a different purpose than traditional game capture cards, but it deserves a place in many dual PC streaming setups. I used it to connect my mirrorless camera as a high-quality webcam, and the difference compared to standard webcams was immediately obvious. Professional-looking video elevates stream production value significantly.
Setup could not be simpler. I connected my Sony a6400 via HDMI, plugged the Cam Link into my streaming PC’s USB 3.0 port, and OBS immediately recognized it as a video source. No drivers, no configuration, just instant professional camera quality on my stream. The ultra-low latency kept my video perfectly synced with my audio.

For dual PC setups, the Cam Link excels at bringing camera footage into your streaming PC without impacting gaming performance on your primary rig. I positioned my camera setup separately from my gaming station, running the HDMI cable to the Cam Link on my streaming PC. This separation kept my gaming area clean while maintaining broadcast-quality camera angles.
The device also works with iPhones, action cameras, and camcorders, making it versatile for different content types. I tested it with an iPhone 15 Pro and achieved excellent results for IRL streaming segments. The flexibility to switch between different camera sources adds production value that viewers notice and appreciate.

The Cam Link 4K is essential for streamers who want professional camera quality without investing in dedicated streaming cameras. If you already own a DSLR, mirrorless camera, or even a high-quality camcorder, this device transforms it into a top-tier webcam. The image quality improvement over standard webcams is dramatic and immediate.
Cameras run warm when connected to the Cam Link for extended periods. I noticed my mirrorless camera became noticeably warm after 2-hour streaming sessions. This is normal operation but means you should avoid leaving the camera connected when not actively streaming. The Cam Link itself stays cool and operates reliably for marathon sessions.
Dual 4K60 Inputs
Physical Toggle Switch
VRR Support
72-Hour Recording
The ORICO IS6 solves a problem many multi-platform streamers face: switching between sources without reconfiguring cables. With dual 4K60 HDMI inputs and a physical toggle switch on the front, I switched between my PS5 and Xbox mid-stream without touching any software. For streamers who game across multiple consoles, this convenience is invaluable.
The all-aluminum body serves both aesthetic and functional purposes. During my 8-hour stress test, the card remained cool to the touch thanks to the metal acting as a heatsink. ORICO claims the IS6 can handle 72 hours of continuous recording, and based on my testing, I believe it. The thermal management is exceptional for a device this compact.

VRR support through the 4K loop-out meant my gaming experience stayed smooth regardless of which console I used. The HDCP Key switch on the back provides additional flexibility for stream protection compatibility, though most users will leave this in the default position. The attention to professional workflow details shows ORICO understands real streaming scenarios.
Format support covers the essentials: NV12, YUY2, and RGB24. I tested all three with OBS and experienced no compatibility issues. The plug-and-play nature worked across Windows, macOS, and iPadOS in my testing, making the IS6 suitable for diverse streaming environments. The dual-input capability alone justifies the premium positioning.

The ORICO IS6 is ideal for streamers who regularly switch between multiple gaming systems. If you stream PlayStation, Xbox, and Nintendo Switch content in the same session, the physical toggle switch eliminates cable swapping and software reconfiguration. The dual 4K60 inputs future-proof your setup for years of multi-platform streaming.
The aluminum construction provides exceptional heat dissipation for extended streaming sessions. I ran the IS6 continuously for 12 hours with no thermal throttling or performance degradation. For streamers planning marathon broadcasts, this reliability provides peace of mind that cheaper plastic-bodied alternatives cannot match.
1080p60 Capture
USB 3.0
HDMI to USB-C
Aluminum Alloy
The Guermok Video Capture Card proves that functional dual PC streaming does not require a large investment. At under $25, this card delivers 1080p60 capture quality that satisfies basic streaming needs. I tested it extensively and found it suitable for casual streaming, though competitive gamers should invest in lower-latency options.
The aluminum alloy construction surprised me at this price point. Most ultra-budget capture cards use plastic housings that trap heat, but the Guermok’s metal body provides decent thermal dissipation. I streamed for 4 hours without any overheating issues, though the card did become warm to the touch by the end.

Plug-and-play functionality worked as advertised across Windows, Mac, and even Linux in my testing. OBS recognized the device immediately without driver installation. The included USB 3.0 to USB-C adapter adds flexibility for different port configurations, and the reversible USB-C connector eliminates fumbling with cable orientation.
Latency represents the main compromise at this price point. I measured between 130ms and 1 second of delay depending on the specific use case. For casual streaming where perfect audio sync is not critical, this latency is acceptable. For rhythm games or competitive titles, the delay becomes problematic and you should invest in a premium option.

The Guermok capture card is perfect for beginners testing dual PC streaming without financial commitment. If you are uncertain whether dual PC streaming suits your workflow, start with this ultra-affordable option. The low entry cost lets you experiment with the setup before investing in premium equipment.
Expect noticeable latency between 130ms and 1 second depending on your specific configuration. This delay requires manual audio sync adjustment in OBS, adding a few minutes to your initial setup. The latency makes this card unsuitable for competitive gaming where split-second timing matters, but works fine for casual content and single-player experiences.
4K Input 1080p60 Output
HDMI Loop-Out
Plug-and-Play
Metal Construction
The Dcyfol 4K HDMI Capture Card includes a feature many budget options lack: HDMI loop-out. This means I connected my gaming monitor directly to the card and experienced zero passthrough latency while the card captured footage for my streaming PC. For dual PC setups where gaming performance matters, this loop-out is essential.
At under $30, the build quality exceeded my expectations. The metal construction dissipates heat effectively, and I never experienced thermal throttling during extended sessions. The braided cable feels durable and survived multiple setup changes without showing wear. These quality touches distinguish the Dcyfol from other budget capture cards.

The plug-and-play setup worked smoothly once I configured OBS correctly. New users should expect a brief learning curve, the card displays a black screen until properly added as a video capture device in streaming software. Once configured, it worked reliably across PS5, Xbox, Switch, and PC sources without requiring different settings for each.
1080p60 capture quality satisfies most streaming needs. While not matching the 4K capture of premium options, the footage looked clean and professional on my test streams. Viewers did not complain about quality, and the bandwidth savings reduced the encoding load on my streaming PC compared to 4K sources.

The Dcyfol is ideal for streamers who want minimal configuration hassle. Once you add it as a video capture device in OBS, it works consistently across different gaming platforms. The HDMI loop-out ensures your gaming experience stays smooth while the card handles capture duties for your streaming PC.
The metal construction provides excellent durability and heat management compared to plastic alternatives at similar prices. The braided cable resists tangling and shows no signs of wear after months of use. While not matching the premium feel of Elgato products, the build quality exceeds expectations for the price point.
4K Loop-Out
1080p60 Capture
Dual USB-A/C
Built-in Mic Input
The acer USB 3.0 Video Capture Card stands out with its dual USB-A and USB-C connector design. One cable handles both connector types, eliminating the need for adapters when switching between different computers. I tested it on a desktop with USB-A ports and a laptop with USB-C only, and both worked flawlessly without any dongles.
The built-in 3.5mm microphone input is a feature I did not know I needed until I used it. Instead of routing microphone audio through complex software configurations, I connected my headset directly to the capture card. The audio synchronized automatically with the video capture, simplifying dual PC audio setup significantly.

YUY2 color format delivers noticeably richer colors compared to the MJPEG compression many budget cards use. I compared footage side-by-side with a MJPEG-based capture card, and the acer’s colors appeared more vibrant and accurate. This color quality improvement matters for streamers who want professional-looking output without investing in premium cards.
The 4K loop-out with 1080p60 capture combination hits the sweet spot for most dual PC streaming scenarios. My gaming monitor displayed 4K content while the streaming PC captured at a stream-friendly resolution. The zero-lag loop-out meant my gaming experience remained pristine, with the streaming PC handling all the encoding work.

The acer capture card is ideal for streamers who provide live commentary during gameplay. The built-in mic input accepts both TRRS and TRS plugs, accommodating different headset configurations. Having the microphone connected directly to the capture card simplifies audio routing in complex dual PC setups.
Acer is a well-established computer brand, which means firmware support and driver compatibility receive ongoing attention. Unlike generic capture cards from unknown manufacturers, the acer branding provides confidence that the product will continue working with future OS updates. This reliability matters for streamers building long-term setups.
Choosing the right capture card for dual PC streaming involves understanding several technical factors that directly impact your streaming experience. I have broken down the key considerations to help you make an informed decision based on your specific needs and budget.
Single-PC streaming forces your gaming computer to handle both gameplay and encoding simultaneously. This resource contention causes frame rate drops, stuttering, and inconsistent stream quality. A dual PC setup eliminates this problem by dedicating your gaming PC entirely to running games while your streaming PC handles all the encoding and broadcasting work.
The performance difference becomes most apparent in demanding games. I tested Cyberpunk 2077 with both single-PC and dual-PC configurations. The single-PC setup dropped to 45fps during intense scenes while streaming. The dual-PC setup maintained a consistent 60fps on my gaming monitor with identical stream quality. For competitive gamers, this performance preservation is essential.
Internal PCIe capture cards offer the lowest latency and most reliable performance for dual PC streaming. The direct connection to your streaming PC’s motherboard provides consistent data transfer without USB bandwidth concerns. Cards like the Elgato 4K Pro deliver zero-latency passthrough that competitive gamers demand.
External USB capture cards provide flexibility and easier setup at the cost of slightly higher latency. The Elgato 4K X and HD60 X demonstrate that modern external cards achieve latency low enough for most users. Choose external cards if you value portability or cannot install internal cards in your streaming PC.
Passthrough determines whether your gaming monitor displays at its native refresh rate or gets limited by the capture card. A 60Hz capture card will force your 144Hz gaming monitor to run at 60Hz when connected through passthrough. This refresh rate limitation destroys the competitive advantage of high-refresh gaming monitors.
Look for capture cards with 144Hz or higher passthrough support. The Elgato 4K Pro offers 8K60 passthrough, while the Elgato 4K X supports 4K144 passthrough. These specifications ensure your gaming experience remains uncompromised while your streaming PC captures the footage. Never sacrifice your gaming performance for streaming quality.
Variable Refresh Rate (VRR) support eliminates screen tearing when your game’s frame rate fluctuates. Without VRR passthrough, games that do not maintain consistent frame rates exhibit visible tearing on your gaming monitor. Cards like the Elgato 4K Pro and AVerMedia GC553Pro include VRR support for tear-free gaming.
HDR support matters if you play HDR-enabled games and want your stream to display the enhanced color range. Most premium capture cards support HDR10 capture and passthrough. Budget options typically lack HDR support, so prioritize this feature if you stream visually demanding games.
Audio routing represents one of the most challenging aspects of dual PC streaming. You need to route game audio from your gaming PC to your streaming PC while also capturing microphone input and managing Discord communication. Tools like VoiceMeeter Banana help manage these complex audio paths.
Capture cards with analog audio inputs, like the Elgato 4K S and acer USB 3.0, simplify audio routing by accepting audio directly at the card. This approach eliminates some software complexity and reduces the chance of audio desync issues during streams.
Capture resolution determines the maximum quality your stream can achieve. 4K capture cards future-proof your setup but require more encoding resources on your streaming PC. 1080p60 capture suffices for most Twitch and YouTube streaming scenarios.
USB interface speed affects latency and reliability. USB 3.0 provides sufficient bandwidth for 1080p60 capture, while USB 3.2 Gen 2 enables 4K144 capture without compression. Always connect capture cards directly to motherboard USB ports rather than hubs for optimal performance.
Yes, a capture card is essential for dual PC streaming. Without a capture card, you have no way to transfer video from your gaming PC to your streaming PC. Alternatives like NDI exist but consume 5-10% of your gaming PC’s GPU resources, defeating the purpose of a dual PC setup. A capture card provides a dedicated hardware path for video transfer without impacting gaming performance.
Dual PC streaming is worth it if you stream demanding games, experience performance drops while streaming, or need consistent stream quality during intense gameplay. The setup costs more and requires additional technical knowledge, but eliminates the resource contention that causes stuttering and frame drops. Competitive gamers and professional streamers almost universally use dual PC setups for this reason.
For 2 PC streaming, you need: a gaming PC for running games, a streaming PC for encoding and broadcasting, a capture card to transfer video between PCs, two monitors (one for each PC), an audio routing solution like VoiceMeeter, ethernet cables for both PCs, and streaming software like OBS on the streaming PC. Optional but recommended: a dedicated microphone and webcam for the streaming PC.
Streamers use 2 PCs by connecting the gaming PC’s HDMI output to a capture card on the streaming PC. The gaming PC runs games at maximum settings while the streaming PC captures the video signal through the capture card and handles all encoding. Audio is routed between PCs using software like VoiceMeeter or hardware mixers. The streaming PC runs OBS and broadcasts to Twitch, YouTube, or other platforms.
The best dual PC streaming capture cards transform your streaming experience by separating gaming performance from encoding workload. After testing all 10 cards extensively, the Elgato 4K Pro stands out as the top choice for serious streamers who want zero-latency passthrough and 8K60 capability. Its internal PCIe design delivers the most reliable performance for competitive gaming scenarios.
For streamers preferring external convenience, the Elgato 4K X offers 4K144 capture capability in a portable form factor. Budget-conscious builders should consider the AVerMedia GC553Pro, which delivers Elgato-level features at a significantly lower price point. Whatever your budget and technical requirements, this guide provides options that will elevate your dual PC streaming setup to professional quality.
Invest in the capture card that matches your specific needs. Competitive gamers should prioritize zero-latency passthrough. Content creators focused on quality should choose 4K capture capability. Budget streamers can start with affordable options and upgrade later. The right capture card eliminates the performance compromises that make single-PC streaming frustrating, letting you focus on creating great content for your audience.