1Supports for VGA, XVGA, SVGA, UXGA and multisynchronous displays. DDC, DDC2, DDC2B are not supported so that two computers share one display and projector. 2Two monitors and projectors share one computer instead of using two button switches at the same time to change the VGA signal control. The VGA switch can be used for security settings. 32 in and 1 out plug and play, no additional software is required, different areas of the building need to be monitored, and multiple inputs must be switched. 4Device type, 2 PC to 1 monitor VGA switch box; interface type, 3 standard VGA inner holes (2 in 1 out). 5No system requirements can be assured to connect to the computer monitor, efficient video conversion or other file conversion, very fast and convenient. 1 x VGA Switcher1 x USB Cable Item Type: VGA SwitcherMaterial: ABSType: Switch/DistributorSupport System: No system requirementsRemote Wakeup: Not supportedPower Management: Not supported