Connects a computer to any parallel printer with centronics36. Supports all parallel printers including IEEE1284, Bi-tronics and centronics. 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 / 15-32 / 16-31 / 17-36 / 18-19 / 19-20,21 / 20-22,23 / 21-24,25 / 22-26,27 / 23-29 / 24-28 / 25-30 / Shield-Shield. (Connectors: DB25 Male to Cen36 Male; Length: 20ft)