USB 3.0 SwitcherThis 4 port USB KVM Switcher Selector support 2 computers to share 4 USB 3.0 peripheral devices like keyboards, mouse, U disk, printer, scanner. Without keep pulling cables or setting up complicated network sharing software, this keyboard mouse switch frees up the limited space on your desk, greatly improving work efficiency 5Gbps Fast Data Transfer SpeedWith 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. And backward compatible with USB 2.0 and USB 1.1 devices, greatly increased work efficiency