1.USB 3.0 SWITCHER: This 4 port USB KVM Switcher Selector supports 2 computers to share 4 USB 3.0 peripheral devices like keyboards, mouse, U disk, printer, scanner. Without the need to keep pulling cables or set up complicated network sharing software, this keyboard mouse switch s up limited desk space and greatly improves work efficiency. 2.5GBPS FAST DATA TRANSFER SPEED: With 4XUSB 3.0 ports, the keyboard and mouse switcher supports ultra-fast USB 3.0 data transfer rates of up to 5Gbps, working flawlessly with high-bandwidth USB 3.0 devices. It is backward compatible with USB 2.0 and USB 1.1 devices, greatly increasing work efficiency. 3.BROAD COMPATIBILITY AND DRIVER-FREE: The USB switch between 2 computers is plug and play for Windows 10/8/8.1/7/Vista/XP and Mac OS, Linux, and Chrome OS. No driver installation is required, making it a simple and user-friendly KVM Switch Box. 4.ONE-BUTTON-SWITCH AND LED LIGHT DESIGN: With the LED light and one button switch design, you can easily switch this USB 3.0 Switch selector by clicking on the button with the LED light (Green or Blue), which makes it easy to tell which computer you have selected.