The 105352 is a 6P4C (RJ11) coupler with female socket connections on both sides. The coupler allows you to quickly and reliably join two 6P4C (RJ11) cables together with latching connections. This adapter allows you to extend your SeaConnect 1-Wire temperature monitoring network using readily available RJ11/RJ14 connectors and adapters. Sealevel offers a variety of interface cables and accessories to simplify your 1-Wire temperature monitoring application. Or, you can use standard 6P4C (RJ11) telephone cables and accessories to quickly expand your Sealevel 1-Wire network.