Connect up to 4 HDMI source devices and independently distribute any source to a single HDMI display with audio extraction HIGH QUALITY HDMI SWITCHER: Connect and switch between four HDMI 2.0 sources and display on one HDMI display with 4K@60Hz / HDCP 2.2 / HDR 10, ARC, and audio extraction BROAD COMPATIBILITY: Fully supports many HDMI devices such as Cable box, Roku, Apple TV, Blu-ray player, Nintendo Switch, Xbox One X, PS4 Pro, Android TV box and other HDMI sources RICH AUDIO FEATURES: Advanced audio extraction allows audio extraction through Optical TOSLINK SPDIF (2PCM/Digital 5.1) or RCA/AUX (2 PCM) stereo audio LATEST HDMI TECHNOLOGY: HDR10 (High Dynamic Range 10) capable of brighter whites and deeper blacks from any 4K HDR supported source device, ARC (Audio Return Channel) will easily return you sound from display side to device''s Toslink output