Desktop KVM switches allow one user to control up to four PCs or servers with a single keyboard/monitor/mouse console. It provides USB or PS/2 connections and are compatible with all major operating systems and support most keyboards and mice (including wireless). Plug-and-play setup requires no software. Hot-pluggable capability allows users to add or remove computers without powering down the KVM. A variety of all-in-one cable kits are available to connect the KVM switch to the PCs or servers. Select models include the cable kits. Desktop KVM switches do not feature expansion capability (connecting multiple KVM switches together). Choose Tripp Lite's network KVM switches for this capability.