3 Port HDMI 4K Ultra HD 4K Ultra HD 3D 3 Port HDMI AUTO Switch Splitter 1080P HD TV Adapter Cable 3 in 1 Out 3 HDMI inputs / 1 HDMI output HDTV resolutions up to 1080p, computer resolutions up to 1920x1200 Supports HDTV 1.4b. Support full HD 4k-2k video resolution ,Support 12-bit deep color, Full 1080P ultra HD Multi-functional in switching intelligent mechanical