Use this to convert a SCSI-3 Micro-Density 68-pin female host connection to a SCSI-2 Micro-Density 50-pin female connection. This adapter provides high-byte termination which is required for this type of connection. Connector 1: SCSI-3 Micro-Density 68 Male Connector 2: SCSI-2 Micro-Density 50 Female