2 computers share 2 USB devices with one switch key Convenient and efficient. Fit for Keyboard, mouse, USB printer, scanner, curve plotter, multifunction printer, Bluetooth device and other USB devices Can be used with 2 computers to save time and money. Plug & Play for Easy Setup and Use (requires no additional drivers) Single Button For Swapping Computer Systems Hub Compatible for Multiple Peripherals LED Indicators to Distinguish Computers Data Transfer Speeds Up To 5Gbps