The Kramer HighSecLabs 4 - Port KM Switch is designed for efficient management of multiple computers. It features four USB ports and one RJ - 45 network connection, enabling users to share peripherals such as keyboards, mice, and audio devices across different systems. This switch supports multi - display setups, allowing each connected computer to utilize up to four displays, whether in extended or duplicated mode. With its super speed USB 3.0 ports, users can enjoy fast data transfer and express USB charging capabilities. The switch also facilitates easy copy and paste functionality between connected computers without requiring a network connection, making it an ideal solution for environments where secure data handling is essential.