Masterplug Modem (RJ11) & Telephone (BT) Double Adaptor

This double adaptor is designed to enable a telephone and modem to be plugged into the same socket. The plug side of the adaptor is a standard BT style plug and the socket side consists of one BT style socket (for the telephone) and one RJ11 style socket (for the modem).


  • Maxview White BT UK Telephone Plug Modem Socket Dual Adaptor
  • Size 5cm
  • Includes 1 adaptor