(2 Pack) Tekit Two Way Telephone Splitter,1 Male to 2 Female Converter Cable RJ11 6P4C Telephone Wall Adaptor and Separator,RJ11 6P4C 2 Way Outlet...

Specially designed 2 Way RJ11 6P4C 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