USB 3.0 HD Video Capture Card for 4K Input and 1080P Output in Live Streaming, Recording, and Teaching

This USB 3.0 capture card lets you grab HDMI video and audio simultaneously, sending them to a computer or smartphone for preview, recording, or live streaming. With support for input up to 4K at 60Hz and output at 1080P, it is suited to a wide range of uses from high-definition collection, live video production, teaching recordings, online class videos, to medical imaging. It works across Windows, Linux, Android, and MacOS, making it a flexible tool for content creators, educators, and professionals.

Features and Construction

This device is built around a compact USB 3.0 interface and supports the HDMI standard for video and audio capture.

Resolution and Colour Depth

The card accepts HDMI input up to 3840×2160 @ 30Hz (4K) and outputs up to 1920×1080 @ 30Hz (1080P). It handles 8/10/12 bit colour depth, ensuring good colour fidelity from compatible sources.

Audio and Video Formats

Audio is captured in L-PCM format, and video output can be set to YUV or JPEG. This gives flexibility for editing workflows and streaming platforms.

System Compatibility

No additional drivers are needed for most systems; the card works with Windows, Linux, Android, and MacOS, making it ready out of the box for a wide range of devices.

Practical Uses and Placement

Whether for professional production or everyday recording, this capture card fits into many setups.

Live Streaming and Broadcasting

Connect a camera or game console to the HDMI input and stream directly to software like OBS or Zoom. The 1080P output is commonly used for high-quality streaming without overloading network bandwidth.

Teaching and Online Classes

Capture lecture slides, demonstrations, or whiteboard content from an HDMI source and record or stream to students. The compact size (63.8x28x12.8mm) makes it easy to integrate into a teaching station.

Medical Imaging and Diagnostics

Use with medical cameras or endoscopic equipment that outputs HDMI, recording procedures or images for review and training.

Benefits and Buying Value

This product offers a straightforward, cost-effective way to digitise HDMI video.

Plug-and-Play Simplicity

With broad OS support and no driver hassle, you can start capturing quickly. The USB 3.0 connection ensures low latency for real-time preview.

Compact and Portable

At just 63.8x28x12.8mm and drawing only 0.4A at 5VDC, it fits easily into a laptop bag or desk drawer, making it portable for on-location work.

Wide Temperature Range

Operating from -10 to +55°C, the card can be used in various environments, from recording studios to outdoor field setups.