C2G/Cables to Go 02979 RJ45 8P8C Straight Modular Cable, Silver (7 Feet/2.13 Meters) Connector 1: RJ45 (8P8C) Straight and Connector 2: RJ45 (8P8C) Straight For RS-232 modular adapters for dumb terminal hookups and other serial/parallel extension applications. Warranty: Lifetime