USB3.0 interface supports a 5Gb/s data transfer rate, and can perfectly cooperate with high-bandwidth USB 3.0 devices, such as external hard disks, high-resolution webcams, cameras, video surveillance cameras, digital cameras, multi-channel audio, etc., and is backward compatible with USB 2.0 and USB 1.1 devices. 2 computers share 4 USB 3.0 peripherals, you can connect printers, scanners, mice, keyboards, hard disks, USB flash drives, etc. without constantly exchanging cables or setting up complex network-sharing software. One-click switching: It is possible to easily switch between systems within one second via a button with an LED indicating the active computer. Plug-and-Play: The product is plug-and-play, no need to install any driver, compatible with multiple systems, free switching. Note:Due to different production batches, there are differences in printing silk screen, which does not affect the use. Colour:Black Material:Aluminum Alloy Package Contents: 1 * USB3.0 Switcher 1 * USB-A to C power cable 2 * USB-A to A cables 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.