The product complies with USB audio and video UVC specifications and supports operating systems such as Windows, Android, for Linux and for MacOSSupport most acquisition software, such as for VLC, OBS, Amcap, etc.High-definition capture, strong compatibility, smooth picture without stutter, no delayNo need for external power supply, small size and portableSpecification:Input: HDMI/M input can support 4KOutput: USB/F supports 1080POperating environment: -20 Degrees Celsius - 65 Degrees CelsiusRelative humidity: 5%-95%Material: aluminum alloyPackage included:1 x Video Capture Card1 x English and Chinese User ManualNot Included Others Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.