Description 1.This allows a computer to share 2 USB device such as printer, scanner, mouse, keyboard, card reader, flash drive and other USB devices.2.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.3.The USB 3.0 switch is suitable for a computer, sharing 2 USB 3.0 peripheral device. For example, two computers can share 1 printer. Good helper for work!4.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 know which computer is in control.5.Compatible with most USB devices: keyboards, mice, USB printers, scanners,USB drives, card , etc. Can be used in workplaces such as: control rooms, offices, libraries, schools.Colour:blackMaterial:plasticPackage Contents:1 x Switcher2 x USB cableOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.