FrontTech 3 in 1 Out HDMI Switch Hub Switcher, 3-Port HDMI Audio/Video Switcher for 4K Ultra HD Device, HDTV, Xbox, PS3 Multifunctional in switching intelligent mechanical Support HDMI 1.4b Supports full HD 4k * 2k video resolution Maintains high definition video - sharp and crisp HDTV resolutions up to 1080p, 2k, 1440p Computer resolutions of up to 4k * 2k are easy to achieve