HPCN50M/CN50M, Micro Centronic-50 Male to Centronic-50 Male SCSI Cable, Latch Type, 3-Foot Connectors: Micro-Density Centronics 50-pin Male to Centronics 50-pin Male. Cable Type: SCSI-2. Primary Use: Connects a SCSI-1 peripheral to a SCSI-2 bus or vice-versa. Applications: Scanners, zip drives, external storage devices and other SCSI-1/2 peripherals. Length: 3 Feet