Item Type: VGA Switcher Material: ABS Type: Switch/Distributor Support System: No system requirements Remote Wakeup: Not Supported Power Management: Not Supported Package List 1 x Switcher 1 x USB Cable 14 in 1 out plug and play, no additional software required, support VGA, XVGA, SVGA, UXGA and multisynchronous display. 2It does not support DDC, DDC2, DDC2B so that 4 computers can share one monitor and projector. 3Two monitors and projectors share one computer instead of using them at the same time. 4Two button switches to change the VGA signal control VGA switch can be used for security settings. 5Need to monitor different areas of the building, and must switch between multiple inputs. 6Device type, 4 PCs to 1 monitor VGA switch box, very portable.