StarTech USB to VGA Display Adapter for PC and Mac

Convert your desktop or laptop computer into a dual- or multi-monitor environment with this USB to VGA Display Adapter from StarTech . This adapter functions as an external graphics card for your computer. It connects to the host computer through the USB 2.0 port and can deliver high-quality video (up to 1920 x 1200) for a variety of applications. Additionally, the adapter acts as an external VGA video card, enabling you to either extend or mirror the desktop display without having to open the computer case.