Matrox 1 Input 2 Output DVI Multi-Monitor Adapter

Matrox DualHead2Go Digital
DualHead2Go Digital allows you to connect two monitors to your laptop or desktop computer. It connects to the VGA output and provides high-quality 2D, 3D and video across all monitors. Being external, they are ideal for platforms previously limited to a single display, such as systems with integrated graphics or no available expansion slots
 
Run two independent monitors from your PC even if that system only supports a single monitor output
Dual monitor setup lets you organise your workspace more efficiently, multi-task more comfortably and make fewer errors
Open a different application on each monitor or stretch one application across two monitors
Quick and easy to install with no need to open the computer case
1 x VGA input connection
2 x DVI-I output connections