This KVM Switcher, share up to 4 USB devices between two systems. There is no need for the same operating system version between the two computers, and you can even switch between windows, mac, linux or other operating systems. The USB switch does not need a driver and can be adapted to any computer operating system,plug and play, suitable for Desktop or laptop. All ports of this switch support USB 3.0 protocol, and the theoretical maximum transfer rate can reach 5Gbps.It is not only suitable for general USB devices such as printers, keyboards, mouse, scanners, etc., but also for storage devices such as card readers, mobile hard disks, and USB flash drives. Note:If you have any questions, please feel free to contact us, and we provide product description files. You can download the files to learn about the functions of this product.