Gefen USB to DVI Converter
The USB to DVI Graphics Adapter allows you to use your computers USB port to connect extra monitors. The connected monitors can be configured to either mirror your primary screen, or extend the Win...
stock # EXT-USB-2-DVI
$116.00
Gefen USB to VGA Converter
This tiny pocket-carried unit is a breakthrough in computer video technology. Now you can add a VGA video port quickly and painlessly to any computer or laptop without opening up the computer or bu...
Computer Accessories 
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