Null Modem Cable, DB9 Female, UL rated, 8 Conductor, 10 foot - 2 Pack DB9 Female/DB9 Female, 8C, 10 ft. DB9 Null Modem Cable 28 AWG, 8C, Aluminum Mylar Foil Shielded with Drain Wire Beige Outer PVC Jacket. Molded Connectors. Gold plated contacts. Pin Outs: 1+6-4, 2-3, 3-2, 4-1+6, 5-5, 7-8, 8-7, G-G.