Specially designed 2 Way RJ11 Splitter lets you plug in 2 phone devices to 1 wall jack. It allows two telephone or modem with US plug to connect to a single US telephone socket. This US Telephone Splitter is very simple to use. You just plug the adaptor into the RJ11 phone socket, and plug your RJ11 cables (not supplied) into the adaptor, and that's it your done! One end is 6P4C US male plug and the other end is two 6P4C RJ11 sockets.

Splitter for Landline Telephone. Package Included: 2 x 2 Way RJ11 Adapter. Weight: 34g. Dimension: ~5.2(L) x 1.9(W) x 2.4(H)cm. Cable Length: ~12.7cm. Cg of this US Telephone Adapter is made of durable plastic material.