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 A (Male)
DVI-I (Female)
For Device Type: VGA/DVI Monitors
Projectors
Connects Devices (From/To): Monitor to PC.
Unit of Measure : Each