ralph,
Are you refering to the 13-pin male mini-din ?
If so, you can get the connector from DigiKey
CP-1013-ND - 13-pin male mini-din
CP-1113-ND - 13-pin female mini-din
If you need the 26-pin Dsub:
3M1703-ND - 26-pin - Dsub - Solder cup
MPB26A-ND - 26-pin - Dsub - Ribbon
crane007