Name: HD to USB Video Audio Capture This product is a portable USB HD video capture card, which can simultaneously capture sound and video signals of HD and transmit them them to computers and mobiles. The product is suitable for HD collection, teaching recording, medical image, game live broadcast, video live broadcast, camera recording and so on. The product conforms to USB audio and video UVC specification and supports windows, android, linux, mac os, and other operating system. Support most acquisition software, such as VLC, OBS, and Amcap HD: support 4K USB: Support 1080P at most for output.