This USB2.0 capture card can capture HDMI audio and video. The audio and video signals can be transmitted to a computer or smart phone for preview and storage. Suitable for high-definition acquisition, teaching recording, medical imaging, etc. Features: 1. Support the highest input resolution up to 4K 2. Support the highest output resolution up to 1080P/30Hz 3.1 HDMI input, 1 HDMI loop output, you can watch and record 4.1 microphone input, talk while recording 5.1 channel 3.5mm stereo output 6. Support 8/10/12 bit color depth 7. When using standard AWG26 cables, the input transmission distance is up to 15 meters (1080P and below resolution) 8. Support most acquisition software, such as VLC, OBS, Amcap, etc. 9. Support Windows, Android and MacOS 10. Comply with USB video UVC specification 11. Comply with USB audio UAC specification 12. No need for external power supply, small size and easy to carry Specifications: HDMI resolution............ The highest input supports 4K Video input format...8/10/12 bit color depth 1Video output mode.........................MJPEG Video output resolution............Maximum output resolution 1080P@30Hz Support audio format.......................LPCM Input cable length............≤15 meters, AWG26 HDMI standard cable Maximum working current..................0.4A/5V DC Operating temperature range.........................(-10 to+55℃) Product size............68x27x9(mm) Product weight............ 102g Package Content ： Video capture card x1