SCSI III 68 way microD male (screw) to 50 way microD male 0.5m- Retail packaged SCSI III 68 way microD male (screw) to 50 way microD male 0.5m- Retail packaged  Ref: 42.298S-05
These are made using double shielded, twisted pair cable and are fully UL approved. They are used to connect card to device or device to device and come in many connector combinations to suit all needs