Supports microphone input and headphone output for monitoring or commentary.

Open software like OBS, select the device under video/audio input sources.

USB 3.0 output for computer connection (compatible with USB 2.0).

It is a plug-and-play UVC (USB Video Class) device. Basic Operation: Connect the HDMI source to the input port. Connect the USB 3.0 cable to your computer.

Based on the search results for VID-20230106-WA0029mp4 , this appears to be a user manual for a MuxLab Video Capture Device .