2 In 1 Out VGA Switch VGA Switch allows you to control 2 computers with a set of commands (mouse, keyboard and monitor). Note: To share 1 printer, make sure 2 computers are turned on.2 KVM cables are included VGA and USB cables are 2 in 1. The USB connector works as power supply and data transfer (upgraded). Important NOTE: Please connect the VGA with the USB head to the PC.HD Output Support HD images / videos up to 1920 x 1440 resolution (including 1080P 720P 480P). Support high quality DDC output and automatic identification.USB VGA Switch Windows 10/8/7 / XP / Vista (32/64 bit), Mac, Linux, DOS, Win3, WINNT, Netware and Unix. The VGA Switcher Box also supports online games and DVR.Plug and Play One button switching, no adapter or software. No external power required.