Computer VGA switcher, 2 input 1 output, VGA 2 port switcher The product is shipped based on the color or size of the main image of the product page. Feature***** 2 in 1 out Plug and play, No additional software needed Support VGA, XVGA, SVGA, UXGA and Multisync display Not support DDC, DDC2,DDC2B Enables 2 computer to share 1 monitor, projector. ***** or conversely, 2 monitors, projectors to share 1 computer not simultaneously Two press button switch for changing the VGA signal control A VGA switch may be used in security setups where monitoring different areas of a building is required and switching between multiple inputs is a necessity Specification***** Device Type:2 PC to 1 Monitor VGA Switch Box***** Interface Type: 3 standard VGA female (2 in 1 out)