This adaptor can be used to connect your VGA monitor to the DVI port on your video card, for things like dual monitor display. You can also use it to connect your monitor to the DVI port if your video card doesn't have a VGA port. This adaptor can also be used to connect LCD screens which only have DVI connector, when your computer only has VGA.
Connectors:
DVI Side: DVI-D (Digital) 24 pin (+Spade) male connector..
VGA Side: HDB 15 pin female connector
