The VS481A 4 Port HDMI Switch allows you to quickly and easily share your HDMI display device with 4 HDMI input sources. The VS481A allows convenient switching between digital devices such as DVD players, Satelite receivers, Digital Camcorder. The VS481A allows you to select the desired input source via a remote control unit and pushbuttons located on the switch. HDMI (3D, Deep Color), Superior video quality - HDTV resolutions of 480p, 720p, 1080i, 1080p (1920x1080); VGA, SVGA, SXGA, UXGA (1600x1200) and WUXGA(1920x1200). Built-in bi-directional RS-232 serial remote port for high-end system control.