This product uses a HDMI input, a HDMI loop-out interface, a USB-C output interface, AUX3.5 interface supporting audio output.  The capture card can be used for live game, outdoors live broadcast, video conference.  HDMI input and HDMI local loop-out for mobile phones, video game player, computers, cameras, set-top boxes, etc.  You can use it to watch the game and video process with a external monitor.  Connect Using its to USB-C port to a laptop or PC host for live streaming.   SPECIFICATION:- Input: Resolution upto 4Kx2K@30Hz (HDMI IN)- Output: Resolution upto 1920x1080@60Hz (HDMI OUT)- USB-C female port: Compliant with USB3.0 standard, backward compatible with USB2.0.  Supports Windows or Mac OS for streaming.- AUX3.5 port: Audio output - Compatible with OBS, XSplit, Youtube, Twitch etc- DIM: 66*66*19mmPackage Contents:1 x Capture Card1 x USB3.0 data cable1 x User manual