SCSI I DB25 male to Centronics 50 male 1.8m - Bulk packaged SCSI I DB25 male to Centronics 50 male 1.8m - Bulk packaged  Ref: 40.173B
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