This Tripp-Lite KVM Switch 4-Port Model: B006-VU4-R is an essential tool for any desktop user. It enables the user to easily switch between multiple computers while using only one keyboard, monitor, and mouse. The USB 2.0 interface ensures fast data transfer, and the sleek design makes it a great addition to any workspace. With its reliable brand and model, this desktop switch is a must-have for any professional or home user.