100% New and high quality.It allows two independent computer hosts to choose the video output displayed on a single monitor, or 1 mainframe computers, itsvideo output to select one of the two monitors.Installation is easy - without having to install any software; mission: Long distance, the farthest up to 10 meters.It Supports VGA, XGA, SVGA, UXGA and Multisync monitors.Not support DDC, DDC2, DDC2B (C-15-2H supports this feature).Key mechanical mode, easily switch the signal source, high reliability and durability.Suitable for connection and fer the corresponding video signal between your computer and the host desktop gaming console, set-topboxes, televisions, laptops, projectors, monitors.APPLICABLE TO Studio game, stock market, education, office, multimedia education, exercises, multimedia central control computerpresentations.Technical specifications:Product Name: VGA SwitchShell Material: MetalBlack ColourDimensions:. About 11 x 7 x 2.5cm / 4.33 "x 2.75" x 0.98 "Weight: 162gSupport Resolution: 2048 x 1536output impedance: 75 input interface: 1 channel VGA input interface 15HDFoutput interface: output interface VGA15HDF 2-wayInput Level: 0.5-1Vp-pSwitch Mode: button switch panel Package Includes: 1 x VGA SwitchNote:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.