The 4-Way USB Manual Switch enables four PCs to easily share one USB device such as a printer, scanner, or hard drive. No more plugging and unplugging between your computers.
Features:
To share a USB peripheral like a USB camera, printer, keyboard, mouse, scanner, or modem.
You will need one USB A-B cable from each computer to the switch box.
And another A-B cable from your device to the switch.
The USB switch box pictured has 4 B-type connectors and 1 A-type connector.