Interface: USB 3.2 Gen1 (USB 3.0) x 1 Input terminal: HDMI x 1 Encode: software encoding Import video: YUY2, NV12, I420 Import voice: LPCM 48kHz Maximum Recording resolution: 3840 x 2160 (2160p@30fps) Power: USB bus powered Dimensions: approx.36 (W) x 79 (D) x 12 (H) mm Compatible models: USB 3.2 Gen1 (USB 3.0) PC equipped with Standard A or Type C Notes: This product does not support CEC function, HDCP function, HDR function, and 3D video. The audio input / output of this product is stereo (2.0ch). QuickTime Player may drop frames in 4K