HDMI Video Capture Card Live Recording Box Video Capture Adapter Box This USB 2.0 capture card can capture HDMI video and HDMI audio at the same time, and can transmit audio and video signals to a computer and smart phone for preview and storage. Suitable for high-definition acquisition, teaching recording, medical imaging, etc. Product features: 1. Support input resolution up to 4K; 2. Support output resolution up to 1080P; 3. Support 81012 bit color depth; 4. When using standard AWG26 cable, the maximum input transmission distance is 15 meters (1080P and below resolution); 5. Support most acquisition software, such as VLC, OBS, Amcap, etc. 6. Support Windows, Android and MacOS; 7. Comply with USB video UVC specifications; 8. Comply with USB audio UAC specifications; 9. No external power supply, compact size, easy to carry. 10. Interface: HDMI, USB 11. Dimensions: 6.4 x 2.8cm Product specification: 1. HDMI resolution: input can support 4K 2. Video input format: 81012-bit color depth 3. Video output mode: YUV, JPEG 4. Video output resolution: Maximum output resolution 1080P 5. Support audio format: L-PCM 6. Input cable length: =