【Share Devices with Two Computers】With this USB switch 4 port device, you can share one set of up to 4 USB 3.0 peripherals (printer, scanner, mouse, keyboard or U disk and etc.) between 2 computers, without the need to constantly swap cables or set up complicated network sharing software, ideal for home, office or on-the-go tasks requiring multiple PCs or Macs. 【USB 3.0 Switch Selector】This 4 port usb 3.0 switcher supports 5Gbps super high speed transmission to work flawlessly with high-bandwidth USB 3.0 devices (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 and USB 1.1 devices. 【Simplify Your Work】The usb 3.0 switcher can be easily switched between 2 computers by a simple click on the button as per your needs to improve efficiency, with LED indicators to clearly inform you which computer is in control and the appropriate brightness will not affect youe sleep at night. 【Widely Compatible & User-Friendly】The keyboard switcher has a separate Micro USB female port to supply electricity,which can ensure a more stable connection.Compatible with most mainstream operating systems (Windows/Mac/Linux) to cater for various needs. 【Attention】Usb switcher need Standard DC 5V USB Power Adapter. Any charger with higher voltage output is NOT allowed and may affect the product performance. ACASIS KVM Switch,USB 3.0 Switcher 2 Computers Share 4 USB 3.0 Ports