USB 3.0 SWITCH HUB4 port USB 3.0 switcher allows 2 computers to share 4 USB 3.0 peripheral devices, such as a printer, scanner, mouse, keyboard, USB disk, etc. You could have a try if you have 2 PCs or Macs, without constantly pulling cables or setting up complicated network sharing software. One-Botton Switch with LEDButton and LED design, you can easily switch between systems via push buttons. Green LED indicating the active PC1 and blue lights show you the PC2 is working. The indicator light is not dazzling at night, so it will not disturb your working or sleeping. Efficient KVM SwitchesUSB 3.0 switch supports ultra-fast USB 3.0 data transfer rates of up to 5Gb/s (10 times faster than USB 2.0), to work flawlessly with high-bandwidth USB 3.0 devices, such as external hard disks, high-resolution webcams, camcorders, video surveillance cameras, digital video cameras, multi-channel audio and more, and is backward compatible with USB 2.0 devices.