TRENDnet TK 407K - KVM switch - 4 ports

The 4-Port USB KVM Switch lets you manage four PCs with just one set of keyboard, monitor, and mouse. Switch between 4 PCs with a simple press of a button! Separate sets of KVM cables are included with the KVM Switch, so users can start controlling 4 PCs instantly. The KVM cables also provide power to the KVM Switch, eliminating the need for a power adapter. Hot Key operations provide immediate access to features such as computer switching, and auto-scanning. With its hot-plug, and audible feedback, the 4-Port USB KVM Switch is the perfect choice for managing multiple PCs.