Printer Sharing Swtich Hub,2 Ports USB 2.0 + 2 USB A to B Printer USB Cable 3m Y060 Allows 2 computers access to one single USB compliant device ( such as printer, scanner, external hard drive, projector, camera, keyboard with USB-A interface ), each button to control each port. Compatible with USB 2.0/1.1 Do not need power supply Easy to install and use