【HDMI 2.1 Switch 4x1】The HDMI Switcher 4 in 1 out allows four HDMI sources to one HDMI display, no need to switch devices by plugging and unplugging the HDMI cable. Seamlessly switch between games, movies, and TV shows. No complicated setup and drivers are required. 【Smart 8K HDMI Switch Box】Video Format - The Aluminum HDMI Selector supports multiple resolution up to 8K@60Hz 4K@120Hz 2K@144Hz 1080P@240Hz 4:4:4 8bit. Also supports VRR, HDR10+, Dolby vision, 3D effect. Audio Format - Supports Dolby Atmos, DTS X,Dolby True HD, DTS-HD Master Audio, PCM7.1. 【Enhanced Audio Connectivity】Equipped with 3.5mm and optical audio interfaces. The optical audio interface can be used to connect to home theater audio systems and high-fidelity audio equipment, providing you with a superior audio experience. 【Switch Devices Easily】The HDMI Switcher, Just simply use the remote control or manual control to swap signals, the indicator lights show the active port. 【Broad Compatibility】llano 8K HDMI switch is compatible with most standard HDMI devices. Input: PC, PS4 Pro, PS5, Xbox Series X, Nintendo Switch, Blu-Ray Player, Roku, Chromecast, MacBook, Computer, etc. Output: UHD TV, Projector, Monitor, etc.