With this USB 3.0 switch, 2 USB-C computers can share 4 USB devices, such as printers, scanners, mice, keyboards, card readers, flash drives, and other USB devices. USB 3.0 switch for 2 USB-C laptops, suitable for USB-C computers, convenient for users. Comes with 2 high-quality USB C-C cables (about 80 cm) and 1 wired controller. This wired controller is large and comfortable to touch. It has been improved by the KCEVE team. The USB 3.0 switch supports ultra-fast USB 3.0 data transfer and is backward compatible with USB 2.0 and USB 1.1 devices. Save time and improve efficiency. This USB 3.0 switch has excellent compatibility, suitable for Windows 10/8/8.1/7/Vista/XP and for Mac OS X, for Linux and for Chrome OS, no driver required, easy to plug and play. With the LED display, you can easily see which computer is being controlled. Colour:Black Material:abs Package Contents: 2 x 10Gbps data transmission lines 1 x Extension control line 1 x Switch Only the above package content, other products are not included. Note: Light reflection 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.