Trendnet TK 407K

Trendnet TK 407K ... 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.