4K@120Hz HDMI2.1 Switch 4 in 1 Out with Audio Extractor eARC,ARC,7.1Ch,SPDIF 5.1Ch,48Gbps,HDCP2.3 Bypass,VRR,IR,3D,HDR 10,Dolby Atmos, Compatible with QLED TV,PS5,Xbox,Sonos Soundbar, Apple TV The 4 ports HDMI 2.1 Switch 4 in 1 out easily shares video and audio from 4 different HDMI source with 1 HDMI display.It can also extract audio from your HDMI sources to 1 HDMI/eARC/ARC Audio device or 1 Optical Toslink SPDIF 5.1Ch audio device or 1 AUX L/R 2.1Ch audio device. It especially is compatible with eARC sound bar like Sonos and other ARC soundbars. Plug and play. Simply connect HDMI source with Input port HDMI receive device with Output port through HDMI 2.1 cable, the led light will indicate which port is working. Then connect audio device through HDMI Audio Output 7.1Ch port or Optical Toslink SPDIF 5.1Ch port or AUX L/R 3.5mm 2.1Ch port. Easily switch between 4 HDMI sources by pressing the panel button. 2 ports HDMI Switcher Selector Audio Extractor is highly compatible with all operating system such as Windows, Mac OS, Linux. Also works perfectly with Logitech Harmony, Xbox one X, PS4 Pro, 4K, Roku 4, Amazon Fire TV, Blu-ray players, Projector, NVIDIA and AMD graphics cards, speakers and headphones, etc. Especially supports eARC Sounbdar like Sonos and other ARC Soundbars.