4X 2-Way 6P4C RJ11 Modular Phone Telephone Wall Adapter and Splitter for7934

4 piece 6P4C phone splitter adapter with 1 plug and 2 sockets. RJ11 2-way phone splitter splits one socket into two sockets. Plug the 2-for-1 Modular Phone Splitter into the existing modular jack. Plug 2 voice or data devices into 1 socket.