The 4-Port TK-407K USB KVM Switch from TRENDnet® lets you manage four PCs with just one set of keyboard, monitor, and mouse. Switch between four PCs with a simple press of a button! It features Hot Key operations that provide immediate access to features such as computer switching and auto-scanning. Bundled with separate sets of KVM cables, this kit lets users to control 4 PCs instantly. The KVM cables also provide power to the KVM Switch, eliminating the need for a power adapter. With its Hot-Plug, and Audible Feedback, the 4-Port USB KVM Switch is the ideal choice for managing multiple PCs.