8K 4 IN 2 OUT Matrix: The HDMI Matrix 4X2 allows four HDMI devices to be switched or split easily to two HDMI compatible monitors or projectors. Input support: Computer, PS5, PS4 pro, Xbox, Xbox one, Nintendo Switch, HD player, Fire TV, Apple TV etc. Output support: Projector, HDTV etc. Can be widely used in home theater, office, school, conference room, shopping mall, hotel or museum. | High Resolution 8K 60hz: The HDMI Matrix use the latest chip HDMI 2.1 version,support 8K 60Hz,8K 30Hz,4K 120Hz,1080P 240Hz/144Hz, 720P,etc. High Speed transmission rate up to 48Gbps,support VRR,HDCP 2.3,HDR10,CEC,Dolby vision. Brings you smoother,more responsive gameplay experience with a sharper and more realistic picture. | Audio Extractor & EDID & ARC: The HDMI matrix switcher 4 in 2 out support RCA audio output,SPDIF audio output separately at the same time. Also support LPCM 2.0/5.1, DTS, Dolby Digital and smart EDID management. Built-in automatic equalization and amplification to ensure optimum transmission without loss in video/audio quality. Besides, it also support ARC function. | Durable&Fast cooling:Made of premium raw materials,durable&sturdy.Built-in an efficient cooling system,empowering a stunning watching and listening experience by decreasing 70% fan noise. | Plug and Play: Just plug in a 6-12V power supply and connect your HDMI devices via HDMI matrix 4k 120hz, simple press the switch button to swap signal within one second, and the LED light tells you which port is active. Besides, you could also press the button “A””B” on product to switch out A’s input source and out B’s input source, or use the remote control to choose the input source.