Very handy manual switch to share USB printer or any USB peripheral with 4 PC or Mac. Switch the printer with just a push of button. You can also use this switch to have 2 printers (such as laser and ink jet printer) on 1 PC or Mac. Manual 4 way push button swtich PC or Mac compatible USB1.1 and 2.0 compatible Connector: 2 inBin female and 1 inAin male vertical stand