To use with USB devices like usb cameras, monitor, keyboard, mouse , scanner, photo printer, speakers, and modems. You will need one USB A-B cable from each computer's usb port to the switch box. And another A-B cable from your device to the switch. This USB switch box has 3 B type connectors and 1 A type connector. If you need to connect two or more devices to one computer you will need a USB Hub .
Vertical design requires very little desk space.
Switches from one computer to another by push button in front. Comes with imac grape stand .