TRENDnet TK-407K 4-Port USB KVM Switch Kit VGA & USB Connections Cabling Included Control Up to 4 Computers For Window, Linux, & Mac: From the manufacturerThe 4-Port USB KVM Switch lets you manage four PC’s with just one set of keyboard, monitor, and mouse. Switch between 4 PC’s with a simple press of a button! Separate sets of KVM cables are included with the KVM Switch, so users can start controlling 4 PC’s instantly. The