Features: Without constantly swapping cables or set up complicated network sharing software. It's a great for use at office or home if you need to switch between computers. Bidirectional switcher has a built-in LED indicator, which can accurately display which computer you are connected to for easy identification. This keyboard mouse sharing switch selector adopt USB3.0 ports and the latest chips, which can provide more stable signal transmission. One for key press to switch multiple peripherals, more convenience. This sharing switch allows share 1 USB device between two computers or share one computer between 2 USB devices. USB 3.0 port sharing switch is easy to use, just plug and for play. It's an for ideal for those sharing devices such as keyboard, mouse, card reader, flash drive, USB printer, and other USB devices. Specifications: Material:ABS Color:Black Size:Approx. 5.6x5.4x1.4 for cm/2.2x2.12x0.55 inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x USB 3.0 Switcher 1x Desktop Controller 1x USB3.0 Cable 1x User Manual