Null modem cables and adapters connect two serial devices that require a null modem (cross-wired) configuration. This 6-ft. (1.83 m) cable has a DB9 female connector on each end. Superior molded cables with foil-shielding offer maximum EMI/RFI protection. Gold-plated connectors and contacts provide superior conductivity.N/AN/ADB9 female to DB9 female 6-ft. (1.83 m)N/AFull Handshake Null wiring configuration: 1+6 - 4 2-3 3-2 4 - 1+6 5-5 7-8 8-7.N/ASuperior molded cables with foil-shielding for maximum EMI/RFI protectionN/AGold-plated connectors provide superior conductivity