TRENDnets 4-Port USB KVM Switch, model TK-407K, allows you to manage four PCs with just one set of keyboard, monitor, and mouse. Switch between four PCs with a simple press of a button. Separate sets of KVM cables are included with the KVM switch so that users can start controlling four PCs instantly. The KVM cables also provide power to the KVM switch, eliminating the need for a power adapter. Hotkey operations provide immediate access to features, such as computer switching and auto scanning. With its hotkey feature and audible feedback, the 4-Port USB KVM Switch is an ideal choice for managing multiple PCs.