IOGEAR's Miniview Symphony multi-function 4-Port KVM Switch allows you to control four computers using a single VGA monitor, USB keyboard and mouse. In addition, it has a built-in USB 2.0 hub, Ethernet 10/100 switch, and audio sharing capabilities. This KVM allows you to share your USB peripherals and transfer data at up to 480 Mbps. In addition, the audio ports allow you to connect one set of speakers and microphone, and share them among your computers. To complement your KVM setup, IOGEAR's Symphony KVM sports a full-featured Ethernet 10/100 switch.