Specifications: HDMI 2.1 switch easily connects 4 HDMI source devices to 1 UHD TV, monitor or projector; it supports auto switch and manual switch between 4 HDMI input devices to 1 HDMI output display with no loss of sound or picture quality
Specifications: HDMI Selector 3X1 used the latest chip HDMI 2.1 version, support HDCP 2.3, support UHD resolution, max up to 8K 60Hz, backward compatible with 8K 30Hz, 4K 120Hz, 1080P 240Hz/144Hz, 720P, etc. High Speed transmission rate up to 48Gbps, support Dol-by vision, 3D, Dynamic HDR, VRR.