AODE&reg; DMS-59 59-Pin Male to Dual VGA Female Y Splitter Video Card Adapter Cable for Matrox Molex ATI Nvidia Lenovo Hp Dell Computer 110011 DMS-59 is a 59-pin electrical connector generally used for computer video cards It provides two DVI or VGA outputs on a single connector An adapter cable is needed for conversion from DMS-59 (digital) to DVI (digital) or VGA (analog), and different types of adapter cables exist. The connector is four pins high and 15 pins wide, with a single pin missing from the bottom row, in a D-shaped shell, with thumbscrews. The application for DMS-59 is to support a higher density of video displays, in a similar amount of connector space to a DVI connector.