2 Computer Share 1 USB Device Hub - 2 computers share 1 printer, cut down office equipment spending and save lots of space, improves work efficiency, saves the cost of use. | Driver-free&Plug And Play - Only simply press a button to switch a USB device between computers. | Wide Compatibility - This USB 2.0 Manual KVM Switcher only compatible operating systems including Windows XP/7/8 /10/Vista, MAC OS x10.1 till MAC OS 12.4. It doesn't match well with Windows 11,Mac OS 13 or above version | Portable And Convenient - Switch works with any USB-enabled computer without drivers, so you could easy press button USB IN 1, USB IN 2 which computer you want to use. | USB sharing Hub Includes - 1 x USB 2.0 interface , 2 x USB Square interface, 2 x 1.5M USB Cables. For better data transfer, please keep the the USB Cables(connected to the input and output devices) Length less than 3M.