C2G/Cables to Go 01937 RJ45 8-Pin Modular Straight Through Inline Coupler, Ivory Easily extend cable runs without signal or performance loss Provides a female-to-female feed-through connection for easy cable hookup Use for data/PBX applications Type: Straight-Through RJ45 Connector 1: (1) RJ-45 Female and Connector 2: (1) RJ-45 Female Connector 1: RJ45 Female and Connector 2: RJ45 Female Type: Straight-Through RJ45 Connect two modular cables together to extend the overall application To link several line cords together, or extend modular cable runs, this modular coupler can help you make the right connection. This inline coupler provides a female-to-female feed-through connection for easy cable hookup. Use for data/PBX applications.