SCSI Connector Identification
Many customers have trouble identifying the correct SCSI connector on the back of their drive or host computer. We have provided this guide to aid you when ordering advance exchange, replacement units or cables.

SCSI-1 Low Density 50 Pin Centronics (C50)

SCSI-2 High Density 50 Pin (HD50)
SCSI-3 High Density 68 Pin (HD68)

SCSI-5 Very High Density 68 Pin (VHD68 or VHCDI)

SCA 80 Pin (SCA80)

MAC 25 Pin Connector (DB25)
Sun & DataGeneral Proprietary (DB34)