【USB 2.0 Switch Selector】This 4 Port USB 2.0 Switcher allows one button toggle between 4 computers to share 4 USB peripheral devices without constantly pull cables or set up complicated network sharing software,improve your work efficiency greatly. | 【4 In 4 Out USB Switch】USB 2.0 KVM Switch ideal for Sharing USB devices,such as printer,scanner,mouse,keyboard,flash drive.Support wireless keyboard and mouse.it's great for home and office when you have multiple Desktop pcs or laptops. | 【Great Compatibility, Driver-free】This usb 2.0 switch works with great compatibility, driver-free for Windows 10/8/8.1/7/Vista/XP and Mac OS, Linux, and Chrome OS, simply plug and play. | 【Two switching methods and LED Indicator Light】With this USB switch selector you can simply swapping between 4 computers with a single click of the button or use the external button which designed by our technician,with this external button you can easily control the host at a short distance,LED indicates the active computer obviously.hotkey is not supported. | 【Attention】MLEEDA provide 12 months warranty and lifetime technical support for this USB switch.Package include:1*USB 2.0 switcher,4*USB 2.0 Cable,1*wired controller,1*User Manual.Any problem,pls contact us to solve.