Posted by a reviewer on Amazon

I only had one vga out for video

Posted by a reviewer on Amazon

The directions were not very clear and the cd that came with it was of little help

Posted by a reviewer on Amazon

I stumbled on to the fact that you have to update the windows drivers before the second monitor will work

Posted by a reviewer on Amazon

I have an old dell desktop optiplex 755 running windows 7 and until now could not find any good option to allow me to run dual monitors which i desperately needed to do my job

Posted by a reviewer on Amazon

I had no trouble with the installation at all i let the thing search for drivers itself and it all went perfectly even though there was one pop up warning box that said my particular setup may not be compatible

Posted by a reviewer on Amazon

When you need another video port

Posted by a reviewer on Amazon

If you have difficulty getting these to work in linux please give me a shout and ill help

Posted by a reviewer on Amazon

Ordered two of these usbbased external video cards a bit skeptically since i already had 3 monitors running including one with a startech usb external video adapter