Extends any DB25 cable or connects any DB25 male port device such as switches or storage drives. This straight-thru cable is fully-wired for all parallel and serial applications. This cable has matched impedance, PVC jacket, molded ends with thumbscrews and inner hood soldered 360 degrees to the connector for complete end to end shielding. Pin-Out: 1-1 / 2-2 / 3-3 / 4-4 / 5-5 / 6-6 / 7-7 / 8-8 / 9-9 / 10-10 / 11-11 / 12-12 / 13-13 / 14-14 / 15-15 / 16-16 / 17-17 / 18-18 / 19-19 / 20-20 / 21-21 / 22-22 / 23-23 / 24-24 /25-25 / Shield-Shield. (Connectors: DB25 Male to Female; Length: 3ft)