Audio Express AXHDCAP 4K HDMI Video Capture Card
Bottom line: The Audio Express AXHDCAP 4K HDMI Video Capture Card ($9.98 on Amazon as of 2026-10-06): Accepts 4K 30Hz HDMI input, downscales to 1080p 30fps USB output with stereo audio; main trade-off: USB 2.0 only - no USB 3.0 recording speeds.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Accepts 4K 30Hz HDMI input, downscales to 1080p 30fps USB output with stereo audio
- ✓ No drivers, no external power supply - plug and play on Windows, macOS, and Linux
- ✓ Works as a standard capture source in OBS, Zoom, Twitch, Potplayer, and VLC
- ✓ Anti-static housing with thermal dissipation for long recording sessions
Cons
- ✗ USB 2.0 only - no USB 3.0 recording speeds
- ✗ Output capped at 1920x1080 at 30fps, so no 60fps capture
- ✗ HDMI input maxes at 3840x2160@30Hz, not 4K 60Hz despite the 4K 60FPS marketing
- ✗ Cannot add an HDMI output to a laptop or PC that lacks one
Manufacturer description
The Audio Express AXHDCAP is a plug-and-play HDMI to USB capture card built for streamers, teachers, and anyone who needs a second device's video feed inside OBS, Zoom, or Twitch without a driver install or a power brick. It accepts an HDMI input up to 3840x2160 at 30Hz and passes it through to your computer as a 1920x1080 at 30Hz USB video stream with stereo audio, so a DSLR, camcorder, action cam, console, or laptop screen becomes a standard webcam source. Compatibility spans Windows, macOS, and Linux, and the capture device is recognized by OBS, Zoom, Potplayer, and VLC without extra…
SpecPicks Verdict
SpecPicks scored Audio Express AXHDCAP 4K HDMI Video Capture Card using a rating × review-volume × price-fit model applied to published specs and reviews across the tabletop & card games category. Audio Express's tabletop & card games lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for tabletop & card games of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
Can this capture card record in 4K?
No. It accepts an HDMI input up to 3840x2160 at 30Hz, but the USB output is capped at 1920x1080 at 30fps. You record in 1080p regardless of the source resolution.
Does it capture at 60fps?
No. The maximum video output is 1920x1080 at 30fps. The listing notes the device is USB 2.0 only and is not compatible with higher-resolution formats beyond 1080p at 30fps.
Will this let me use my old laptop as a monitor for my console?
Only if you use capture software. The manufacturer states this device is NOT for adding HDMI output to a computer that lacks one - it is an input device. You view the feed inside OBS, VLC, or Potplayer.
Do I need to install drivers or plug in a power adapter?
Neither. It is plug and play with no drivers and no external power supply, and works on Windows, macOS, and Linux. Audio Express recommends OBS or similar software for setup.
Is it good enough for Zoom calls and streaming a DSLR?
Yes - Zoom, Twitch, YouTube, OBS, Potplayer, and VLC are all listed as supported, and DSLRs, camcorders, and action cameras are supported HDMI sources.
Key Features
- [Enhanced 4K-1080P Video Capture Experience] Capture the Magic: Elevate your video recordings to new heights with our upgraded anti-static 1080P Video Capture Card. Immerse yourself in stunning visuals, supporting HDMI input at 4K 60FPS and USB output for capturing in 1080P, complete with rich stereo sound. Enjoy crystal-clear video recordings, dynamic gaming live streams, and professional conference broadcasts. Note: HDMI resolution: Max input can be 3840×2160@30Hz / Video output resolution: Max output can be 1920×1080@30Hz
- [Seamless Real-Time Preview] Stay in the Moment: Our advanced ultra-low latency technology ensures seamless real-time transmission of video streams. Experience instant, lag-free previews, allowing you to capture every detail precisely. Effortlessly record video directly to your hard disk, all without compromising on quality or introducing any delays.
- [Versatility and Broad Compatibility] Your Creative Hub: Connect your DSLR, camcorder, or action camera to a wide range of operating systems, including Windows, MacOS, and Linux. Unlock a world of possibilities with real-time streaming to popular platforms like Twitch, Youtube, OBS, Zoom, Potplayer, and VLC, giving you the tools to share your content effortlessly.
- [Effortless Plug and Play] Simplicity Redefined: Say goodbye to complex installations. Our plug-and-play design eliminates the need for drivers or external power supplies. Seamlessly integrate high-definition acquisition into various scenarios, whether it's educational recordings, immersive gaming, precise medical imaging, captivating live streams, or professional broadcasting.
- [Seize Every Detail with Precision] Unleash your creativity and attention to detail with our video capture card. Capture every nuance, every color, and every moment with precision, thanks to the enhanced capabilities of our technology. Whether you're a content creator, a gamer, or a professional, our capture card empowers you to seize the finest elements and bring them to life in your recordings and live streams.
- [ IMPORTANT! ]THIS DEVICE IS NOT USED FOR ADDING HDMI OUTPUT TO LAPTOPS OR COMPUTERS THAT DO NOT HAVE HDMI OUT. If you are looking for a product that adds HDMI out to a non-HDMI device such as using an older laptop with a TV this is NOT the device to use. If you have any questions we can assist you.
Full Specifications
| Brand | Audio Express |
|---|---|
| Platform | Android, Linux, Mac, Nintendo Switch, PlayStation, Windows, Xbox |
| AV Output | H.264, MJPEG (Motion JPEG) |
| Model Name | AXHDCAP |
| Tuner Type | Digital |
| Unit Count | 1 Count |
| Connectivity | USB |
| Model Number | AXHDCAP |
| Compatibility | Mac, Linux |
| Built-In Media | Installation Guide |
| Item Dimensions | 2.5 x 1.5 x 1 inches |
| Mfr Part Number | AXHDCAP |
| Antenna Location | Gaming Streaming, Image Capture, Image Recording, Live Gaming, Streaming, Streaming Live, Video Recording, Webcam |
| Compatible Devices | Digital Cameras, Gaming Systems, Nintendo, Playstation, XBox |
| Hardware Interface | HDMI, USB 2.0 |
| Warranty Description | LIFETIME - NO QUESTIONS ASKED |
| Video Capture Resolution | 1080p |
| Minimum System Requirements | Intel Core i5, 4GB RAM, integrated or dedicated graphics, USB 2.0, Windows 10/macOS 10.13/Linux 4.4/Android 6.0, 500MB storage, internet connection. |
| Recommended Uses For Product | Gaming Streaming, Image Capture, Image Recording, Live Gaming, Streaming, Streaming Live, Video Recording, Webcam |
| Full listing title | Audio Express AXHDCAP 4K HDMI Video Capture Card, Cam Link Card Game Audio Adapter HDMI to USB 2.0 Record Capture Device for Streaming, Live Broadcasting, Video Conference, Teaching, Gaming |
Ready to buy?
Audio Express AXHDCAP 4K HDMI Video Capture Card, Cam Link Card Game Audio Adapter HDMI to USB 2.0 Record Capture Device for Streaming, Live Broadcasting, Video Conference, Teaching, Gaming is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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