I assume you mean this? This will take a standard VGA port and make it a Mac display port. Opposite of what most need. Correct?
http://www.ebay.com/itm/New-Genuine-Apple-Macintosh-DB-15-Female-to-VGA-Male-Monitor-Adapter-590-0993-A-/291265546619
http://www.ebay.com/itm/New-Genuine-Apple-Macintosh-DB-15-Female-to-VGA-Male-Monitor-Adapter-590-0993-A-/291265546619