Features: Support maximum input resolution up to 4K. Support maximum output resolution up to 1080P. Support 8/10/12 bit color depth. When using standard AWG26 cable, the input transmission distance is up to 15 meters (1080P and below resolution). Support most acquisition software, such as for VLC, for OBS, for Amcap, etc. Support for Windows, for Android, for MacOS. Conform to USB video UVC standards. Conforms to USB audio UAC standards. No external power supply is required, so it is compact and easy to carry. Specifications(about): HDMI resolution: max input can support 38402160@30Hz / 4K Video output resolution: max output can be 19201080@30Hz Video input format: 8 / 10 / 12-bit deep color Video output mode: YUV / JPEG Support audio format: L-PCM Support AWG26 HDMI standard cable: input 15 meters, AWG26 HDMI standard cable. Maximum working current: 0.4A / 5VDC Operating temperature range: (-10 to + 55 ) Size (L x W x H): 64x28x13mm/2.52x1.10x0.51in Weight: 21.4g Packing List: 1 * Audio Video Capture Cards Set 1 * Manual 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.