SPECIFICATIONS : Connector 1: 1 6P2C Female Jack Connector 2: 2 x 6P2C Female Jack This adapter separates voice signal and ADSL digital signal from telephone signal Protect the voice signal and ADSL digital signal from the interference of a telephone & fax This ADSL Splitter separates voice signal and ADSL digital signal from telephone signal. RJ11 Line Splitter protects the voice signal and ADSL digital signal from the interference of a telephone and a fax machine. One 6P2C RJ11 socket at one end for line. Two 6P2C RJ11 sockets at the other end for phone and modem.