HD Capture, Smooth: With 4K HD resolution input, loop-out output, 1080P is clearer and has clearer picture quality.Audio and Video Capture: Automatically detects input video or audio format and automatically adjusts to the set output.Plug and Play: No drivers or external power are required. Once plugged in, the device is automatically recognized as a webcam. Detects input and automatically adjusts output.1080P HD Picture Quality: The capture card captures video source resolutions up to 1080p at 60fps.Capable of capturing single-channel high-definition HDMI-compatible video signals | Recording up to 1080p/60Hz video signals, HDMI-compatible input supports up to 4K/60Hz | Compatible with UVC video capture and YUV422 video output | Supports UAC&UVC protocols and 48KHz PCM audio sampling rate | No need to install drivers, truly plug-and-play | Automatically detect input video format and automatically adjust to the set output size and frame rate | Automatically detect input audio format and convert to 48KHz PCM audio | Standard USB3.0 interface, backward compatible with USB2.0 | Supports all third-party playback software compatible with UVC and UAC protocolsThe HDMI capture card has a maximum output resolution of 1080p/60Hz and a maximum input resolution of 4K, and can directly record 60fps high-definition video to the hard disk.