Features 1、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. 2、Suitable for high‑definition acquisition, teaching recording, imaging, etc. 3、Supports up to 4K input resolution. 4、Support the highest output resolution up to 1080P/30Hz. 5、1 HDMI input, 1 HDMI loop out, you can watch and record. 6、1 way microphone input, talk while recording. 7、1 channel 3.5mm stereo output. 8、Support 8/10/12 bit color depth. 9、When using standard AWG26 cables, the input transmission distance is up to 15 meters (1080P and below resolution). 10、Support most acquisition software, such for VLC, for OBS, for Amcap, etc. 11、Supports for Windows, for Android and for OS X. 12、Conform with USB video UVC specification. Conform with USB audio UAC specification. 13、No need for external power supply, small size and easy to carry.