7-pin internal to External SATA extension cable, female to male SATA II Type "I" Port 7-pin internal SATA extension cable, female to male. Serial ATA 150/300 Cable. Cable for Serial ATA 150 or 300 hard drives. Serial ATA interface. 1 device, 08in. PIN OUT : 1----1 2----2 3----3 4----4 5----5 6----6 7----7