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, its video 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-top boxes, televisions, laptops, projectors, monitors. APPLICABLE TO Studio game, stock market, education, office, multimedia education, exercises, multimedia central control computer presentations. Technical specifications: Product Name: VGA Switch Shell Material: Metal Black Colour Dimensions:. About 11 x 7 x 2.5cm / 4.33 "x 2.75" x 0.98 " Weight: 162g Support Resolution: 2048 x 1536 output impedance: 75 Ω input interface: 1 channel VGA input interface 15HDF output interface: output interface VGA15HDF 2-way Input Level: 0.5-1Vp-p Switch Mode: button switch panel Package Includes: 1 x VGA Switch Note: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.