Specifications: 1. The product complies with USB audiovisual UVC specifications, and supports operating systems such as for Windows, for Android, for Linux and for MacOS. 2. Support most acquisition software, such as for VLC, for OBS, for Amcap, etc. 3. Input terminal: The highest input of HDMIM can support 4K 4. Output: Type C /M supports up to 1080P 5. Total length with cable 2m. 6. High-definition capture, strong compatibility, smooth picture without stutter, no delay. 7. No need for external power supply, small size, ultra-thin and portable; 8. Operating environment: -20C℃ to 65℃, relative humidity is 5% to 95%. Applications: The HDMI interface of the product is connected to audio and video input signals, and the USB-C interface is connected to a mobile phone or computer to realize high-definition collection, video recording, video live broadcast, teaching recording, medical imaging, game live broadcast, video live broadcast, recorded camera HD video, etc. Package include: 1* Capture card