4 in 3
Out Switch Box [KVM]: 4 PCs share 3 USB Peripheral devices such as mouse, keyboard, flash drive, scanner, USB switch selectors.
One-Botton Switch: No plug-in and pug-out, just press one button to switch between 4 PCs to share 3 USB 2.0 devices. DIGITNOW USB switch selector as an excellent solution for people who need to work with 4 computers.
Easy Installation: Plug and Play, no driver needed. Just connect USB cable to computers and the USB port of switcher selector.
Great Compatibility: Compatible for most of the systems such as Windows 10/8/ 8.1 /7/Vista/XP and Mac OS X, Linux, and Chrome OS.
LED Light Indicator: Easily switch between 4 computers by a single click on the button with LED indicating the active computer.