D-sub - Also called a D-connector, or a D-type connector. A type of connector commonly found on computers and data transmission devices, including SCSI devices and computer monitors. D-type connectors have a "D-shaped" angled housing, and have 9-, 15-, and 25-pin configurations, designated DE-9, DA-15, and DB-25, respectively.
Pretty much the standard monitar connector it should work with your computer.