Tera Grand HD-VE431 HDMI Intelligent Switch 4 x 2 Real Matrix with 4 Input 2 Output and Support 3D HDMI compliant, HDCP compliant Easily switch multiple HDMI sources to compatible with HDTV resolutions 480i, 480p, 720i, 720p,1080i and 1080p, Plug-and-play, No software installation Support VGA,SVGA,XGA,UXGA mode, Support 8bit,10bit,and 12bit deep color per channel Device display selection: push button and remote control Power Supply: Input(100V~240V,50/60Hz), Output(DC5V 2A)