The 105351 is a 6P4C (RJ11) splitter with female socket on one side and three female sockets on the other side. The 1×3 splitter allows you to quickly and reliably divide a single 6P4C (RJ11) connection out to three 6P4C (RJ11) connections. All sockets are secured with latching connections. Connect multiple 1-Wire temperature sensors or extension cables to a single 6P4C (RJ11) cable. 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.