ATEN 4-Port VGA Switch VS491

ATEN 4-Port VGA Switch VS491 VS491 is a video switch with 4 ports. It allows 4 independent computers to display their video outputs on a single monitor. Therefore, users will not need to buy monitors for each computer additionally. Package Contents : 1x 4-Port Video Switch 1x Powr Adapter Features : Displays the video output of four computers on a single monitor or projector. Computer selection via pushbutton switch. Electronic switching for greater reliability and durability. Easy Installation - No Software Required. Long distance transmission - up to 10m High resolution video - up to 1920 x 1440. DDC, DDC2, DDC2B Compatible. Supports VGA, XGA. SVGA, UXGA and Multisync monitors. OS Support: Windows 2000, Windows XP, Linux, Mac and Sun 1 year warranty !!!