ATEN 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.

Patent No. TW 152473 (Taiwan) , US 6,119,148 (USA) , CN ZL 98218061.6 (China) , DE 29814640.1 (German) 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

Diagram:

Specifications: Computer Connections 4 Port Selection Pushbutton Connectors Video In 4 x HDB-15 Female (Blue) Video Out 1 x HDB-15 Female (Blue) Power 1 x DC Jack Switches Port 1 x Pushbutton LEDs Selected 4 Video 1920 x 1440 @ 60Hz Signal Range Up to 10m (33') Power Consumption DC9V, 1.35W (Max.) Environment Operating Temp. 0-50°C Storage Temp. -20-60°C Humidity 0-80% RH, Non-condensing Physical Properties Housing Plastic/Metal Weight 0.18 kg Dimensions ( L x W x H ) 12.00 x 6.50 x 4.40 cm * The specification and pictures are subject to change without notice. * All trademarks and logos are the properties of their respective holders.