2 Input 1 Output or 1 Input 2 Output-HDMI Switch with Bi-Directional function and HDCP Passthrough allows you to connect two high-definition HDMI sources like Blu-ray or PS4 to a single HDMI display. It also allows you to output single high-definition source to two displays. 4K Support-Up to 4K resolutions at 60fps, 32-bit Deep Color, 3D, and uncompressed/compressed audio formats are some of the newer HDMI features supported on this switch. Compatibility: for HDTV, Blu-Ray, DVD, Satellite, DVR, Apple TV, Chromecast, Roku, FireTV Stick, PS3, PS4, , One, One S, Nintendo Switch, Wii U, Game Capture Cards such as Elgato, AVerMedia and others. Powered from Connected Devices-No power adapter is necessary for this switch to function, as long as the connected devices supply sufficient power through the HDMI cable. Easily switch between two HDMI video sources to one HDMI display Easily switch a single HDMI video source between two displays (not simultaneously)