C2G RJ12 6-pin Modular Inline Coupler Straight-Through wire connector Beige

Designed to connect two modular cables together If you are trying to link several line cords together, or extending existing modular cable runs, Cables To Go's In-line Modular Couplers can help you make the right connection. The in-line coupler provides a female-to-female feed-through connection for easy cable hook-up.