Control 2 computers with a single keyboard and mouse, and share 4 USB 3.0 devices including keyboard, mouse, printer and scanner at the same time. This USB switch simplifies your workstation setup by eliminating the need for constant reconnections and software setup with a simple one-touch switch button. The device offers two ways to switch between computers: physical buttons and a desktop controller, facilitating seamless switching. Desktop controllers allow you to conveniently place switches and cables away from your desk, making it easy to keep your workspace tidy. Enjoy data transfer rates up to 5Gbps thanks to 3 USB 3.0 ports. This plug-and-play switch supports multiple operating systems, including , OS, Linux, and Unix, providing a worry-free sharing experience. For demanding devices like external hard drives, the switch includes an external power supply and 5V 2A USB charging cable to stable operation. This feature is especially useful when your computer's USB port cannot provide enough power on its own. Flexible switching options: Easily switch between two connected computers with a one-touch switch or a convenient desktop controller designed to save space and simplify operation. Colour:Black Material:ABS Package Contents: 1 x Switch 2 x USB cable 1 x 1 x Controller 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.