This product uses a HDMI input, a HDMI loop-out interface, a USB-C output interface, AUX 3.5 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.