This BT style telephone double adaptor plugs directly into any standard BT wall socket. Use to attach two telephone devices into a single wall socket. Ideal for use when connecting a telephone, answering machine, dial up modem or any other telephone device fitted with a BT plug.
Simple to Install,
No Wiring Required,
Connector A: BT 4 Pin Plug,
Connector B: BT 4 Pin Sockets (2)