Trendnet 4 Port Quad Monitor USB DVI KVM Switch, 2048 x 1536 Maximum Resolution

The Trendnet 4 Port USB KVM Switch Kit 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.

Auto Scan and LED display for computer monitoring
Keyboard status restored when switching between computers
User definable hot key
Plug and Play and hot pluggable
USB interface power method
2 year limited warranty