Fixed Line Telephone Accessories: The Microconnect modular RJ12-to-RJ12 inline coupler is a female-female component with a 6P/6C configuration. It provides a standard 1:1 connection for UTP telephone/network cables. Ideal for connecting two RJ12 cables for phones, PBX, fax machines, modems, and other telephony devices. Features a compact plastic casing for easy inline connection.