Tripp Lite USB Display Adapter

This adapter allows you to add an additional DVI or VGA monitor or multimedia projector to your computer. Hot-pluggable device. Use up to six adapters simultaneously, adding up to six additional monitors to a single computer. USB bus-power eliminates need for an AC adapter for external power. Cable Type: Display Adapter Connector/Port/Interface: USB Mini B Female HD15 Female For Device Type: Computer Connects Devices (From/To): Computer to Monitor.Unit of Measure : Each