Description: This 3 input to 1 output HDMI switcher has the key-press-switching function and has the inteligent function. The 3 input to 1 output HDMI switcher routes high definition 4k*2k video and digital audio from any one of the 3 sources to display unit. Three inputs accommodate the simultaneous connection of high definition video sources, such as HD player, Blu-ray player, Set Top Box, PS3, Xbox360 etc. The output sends the high definition audio/video signals to a high definition display like HDTV. Features: Multifunctional in switching intelligent mechanical Support HDMI 1.4b Support full HD 4k*2k video resolution Maintains high resolution video - crisp and sharp HDTV resolutions up to 1080p, 2k, 1440p graphics and computer resolutions up to 4k*2k are easily achieved Support 12bit deep color Support 3D High performance up to 3.4Gbps. Item size: 8 * 5.5 * 1.5cm (L*W*H) It features plastic construction, with SELECT button for easy operation.