This USB3.0 capture card can capture both HDMI video and HDMI audio simultaneously, and can transfer audio and video signals to computers and smartphones for preview and storage. It is suitable for high-definition capture, teaching recording, medical imaging, etc. Features: *Supports maximum input resolution up to 3840x2160@60Hz; *Supports maximum output resolution up to 1920x1080@60Hz; *Supports 8/10/12-bit color depth; *Supports input transmission when using standard AWG26 HDMI cable, distance up to 15 meters (1080P and lower resolution); *Supports most capture software, such as VLC, OBS, Amcap, etc.; *Supports Windows, Android, and MacOS; *Complies with USB Video Class (UVC) specification; *Complies with USB Audio Class (UAC) specification; *No external power required, compact and easy to carry. Specifications: HDMI resolution maximum input can support 3840x2160@60Hz, video input format 8/10/12-bit color depth, video output mode YUV, JPEG, video output resolution maximum output resolution 1920x1080@60Hz, supports audio format L-PCM, input cable length 15m, AWG26 HDMI standard cable, maximum operating current 0.4A/5VDC, operating temperature range (-10 to +55), size 64x28x13(mm), weight 21.4g