100% brand new and high quality Features: USB switch selector allows two computers to share 4 USB devices, allowing you to easily connect and share 4 external USB devices without constantly swapping cables or setting up complicated web sharing software. Ideal for sharing devices between two computers, such as printers, scanners, mouse, keyboards, card readers, flash drives and other USB devices. Great compatibility, suitable for Windows 10/8/8.1/7/Vista/XP and MacOS, Linux, no driver required, plug and play. Operation is simple, you can easily switch between two computers with the click of a button, and the LED indicator light is on to indicate the active computer. Specifications: Product name: USB 3.0 Switcher Function: 2 computers share 4 USB devices at the same time Power supply: micro USB 5V Interface: USB3.0 Switching method: button Material: Plastic + Metal Size: app.157x115x51mm/6.18x4.53x2.01in Color: Black Quantity: 1set Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x USB Switcher 2 x USB Data Cable(other accessories demo in the picture is not included.)