Compare webshops (1)
DUAL SOCKET DESIGN - Splits your BT telephone line into separate voice and data connections, providing one BT socket for your phone and one RJ11 socket for your ADSL modem or router REDUCES LINE INTERFERENCE - Filters out ADSL signals from your telephone line to prevent buzzing, crackling or dropouts on voice calls while protecting broadband from phone transients BT SIN 346 CERTIFIED - Officially approved for use on UK telephone networks, ensuring safe and compliant operation with all standard BT sockets and ADSL broadband services UNIVERSAL COMPATIBILITY - Works with all UK ADSL and ADSL2+ broadband providers including BT, Sky, TalkTalk, Plusnet and others using standard RJ11 modem connections PLUG AND PLAY INSTALLATION - Simply insert into any standard UK BT telephone socket, connect your phone and ADSL modem, no configuration or technical knowledge required