This USB Switcher Selector enables you to sharing 4 USB devices among 4 PCs, and you can switch the output of PC by pressing the button on the Switch or using the remote control. Feature: Sharing 4 USB Devices This USB Switcher enables you to sharing 4 USB devices among 4 PCs. Not need to plug and pull repeatedly. Plug N Play No drivers required, easy to use. Switch at Ease You can press the button on the Switch or use the remote control to get the target device. Left Your Desk Tidier With this Switch, free yourself from extra USB devices and twisting cables. Sharing Printer You can share one printer among 4 PCs, which is a economical choice if you plan to run your own office. Specification: USB version: USB 2.0 Switch method: Pressing button on the Switch, Using remote control Item Size: 100 * 65 * 19mm / 3.9 * 2.56 * 0.7in Item Weight: Approx. 350g / 12.35oz Packing list: 1 * USB Switch 1 * Remote Control 4 * USB cable 1 * User manual