100% Brand new and high quality. Allows two computer hosts to select the video signal displayed on a single monitor, or 1 mainframe computer to select one of two monitors. Easy installation - no software required! Long-distance transmission: up to 10 meters. Supports VGA, XGA, SVGA, UXGA and Multisync monitors. Does not support DDC, DDC2, DDC2B (C-15-2H supports this function). Key mechanical mode for easy signal source switching, offering high reliability and durability. Suitable for connecting and transmitting corresponding video signals between your computer and host's desktop game console, set-top boxes, TVs, laptops, projectors, and monitors. Ideal for studio games, stock markets, education, offices, multimedia training, exercises, and multimedia centrally controlled computer presentations. Technical Specifications: Product Name: VGA Switch Shell Material: Metal Color: Black Dimensions: Approx. 11 x 7 x 2.5 cm / 4.33\" x 2.75\" x 0.98\" Weight: 162g Supported Resolution: 2048 x 1536 Output Impedance: 75Ω Input Interface: 1 channel VGA input interface 15HDF Output Interface: 2-way VGA15HDF output interface Input Level: 0.5-1Vp-p Switching Mode: Button switching panel Package Includes: 1 x VGA Switch Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.