The VS481 4-port HDMI audio/video switch, is a multi-input, single output unit designed to conveniently connect, four HDMI source units such as, DVD player, Set top box, Satellite receiver, etc. then direct that input to a single HDMI monitor.
Now, the VS482 4- Port Dual View HD Video Switch offers an easy and affordable way to add HDMI capabilities to your home theater system by allowing you to switch easily between up to four HDMI A/V sources that are connected to up to two HDMI displays.
4K is the next generation of image quality for high definition video. 4K delivers eight million pixels which is four times as much detail as 1080p Full HD resolutions. ATEN’s VM6404H 4K HDMI Matrix Switch with Scaler is compatible with the two latest 4K video resolution standards: 3840 x 2160 and 4096 x 2160. The VM6404H provides powerful HD processing to produce 4K resolutions across four displays with crystal clear images.