External 50-pin host and peripheral connector used by Jaz drives and many CD drives. Here is a list of partial SCSI controllers with this type connector:
Adaptec AHA-152xB; Adaptec AHA-154xCP
Adaptec AHA-16xx; Adaptec AHA-17xx
Adaptec AHA-27xx; Adaptec AHA-28xx
Adaptec AHA-2910; Adaptec AHA-2920
Adaptec AHA-2930; Adaptec AHA-2940
Adaptec AHA-2940U; Adaptec AHA-394xx
