SF Cable, 6ft DB9 Female to DB25 Male Null Modem Cable Use as a serial printer cable; DB25 (PC) to DB9 (AT) Type: Null Modem Serial Cable / Connectors: DB9 Female, DB25 Male 28 AWG, 8 conductor wire, Gold plating contacts / Aluminum Mylar Foil Shielded with Drain Wire Beige Outer PVC Jacket / Fully molded ends with thumbscrews Length: 6 ft