Switch Usb Devices Between Computers - Share 4 Usb 3.0 Peripheral Devices Between 2 Different Computers. Perfect For A Small Office To Share A Keyboard, Mouse Printer, Or Even A Portable Hard Drive Easy Switching Method - Switch Between One Computer To Another With The Press Of A Button. Led On The Unit Will Light Up To Identify Which Computer Is Currently Active For The Switch Perfect For Small Office / Home Office Users, The Iogear Usb 3.0 Peripheral Sharing Switch Creates A Space Saving, Convenient And Productive Work Environment A Simple Press Of The Button Changes The Connection Of Four Usb Devices Such As Keyboard, Mouse, Printer, Portable Hard Drives, Etc. From One Computer To Another Supports Hot-Plugging Which Allows Easily Add Or Remove Computers Connected To The Installation Without Having To Power Down The Switch. Over-Current Protection