When John Atanasoff constructed the first semi-electronic digital computing device in 1939 he never could have imagined that over sixty years later, Belkin components would carry every SCSI cable imaginable. The Micro DB68 Male to Micro DB68 Male Pro Series (fast and wide) SCSI III Cable is used to interface any two SCSI devices, such as a scanner and CD-ROM drive, when each has Micro DB68 female ports.