This allows 2 computers to share 1 USB device such as printer, scanner, mouse, keyboard, card reader, flash drive and other USB devices.The USB 3.0 switch selector supports ultra-fast USB 3.0 data transfer and is backward compatible with USB 2.0 and USB 1.1 devices. Save your time and increase efficiency.The USB 3.0 switch is suitable for 2 computers, and the two computers can be switched freely with one key, sharing 1 USB 3.0 peripheral device. For example, two computers can easily share 1 printer. Good helper for work This USB 3.0 switch has compatibility, no driver, works with /8/8.1/7/Vista/XP and , Linux and Chrome OS, just plug and play. LED indicators let you easily know which computer is in control.Compatible with USB devices: keyboards, mice, USB printers, scanners, USB drives, card , etc. Can be used in workplaces such as: control rooms, offices, libraries, schools.Material:plasticcolour:BlackPackage Contents:1 x Switch2 x USB cableOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.