RJ11 Female to Socket Coupler Joiner Adapter Phone Broadband Router Extension

This RJ11 coupler can be used to join two RJ11 (sometimes referred to as 6P4C) cables together, usually to extend them over a longer distance, perfect for extending a cable to a router that is too short. The coupler is of the ‘Straight’ variety, primarily used for connecting to hubs, routers, switches etc.