This listing is for a used External SCSI Enclosure with Sony SMO-F551 MO Drive and HP A2876-60012 Floppy Drive. Unit uses Centronics 50 pin SCSI Externally, with an included cable that adapts it to a high density DB 50-pin clip style connector (see pictures). Unit power is provided through a DE-9 (colloquially DB-9) connector, internal to the enclosure the drives use standard computer power connectors. The included power cable has DE-9 on one end and a 10 pin header on the other.