MALLCROWN 3 Port HDMI Switch 3x1 Auto Switch with Fixed 1.5 FT Pigtail Cable Supports 3D, 1080P, HD Audio Easily switches three source devices to one display Smart, automatic operation with key-press-switching function Supports 12-bit Deep Color, HDTV resolutions up to 1080p, and computer resolutions up to 1920 x 1200 Supports compressed uncompressed audio formats such as LPCM, DTS, Dolby Digital, DTS-HD Master Audio and Dolby True HD