Phone Splitter 3 Way Telephone Adapter RJ11 -6P4C 1 Female to 3 Females for Landline and Fax Ivory3 way telephone splitter 1 to 3 phone adapter, both ends are female jack Standard RJ11 6P4C interface, 1 in 3 out, universally compatible with all RJ11 devices Splits 1 telephone line into 3, that means you can connect up to 3 RJ11 devices by occupying only 1 phone jack Easy to install and no static or distortion of voices For use with landline phones, modem, fax or answering machines etc.