* This is an ADSL Filter, Telephone plug allows your to use your broadband internet and your landline phone on the same line with no noise interference.
* This Telephone Adapter will allow one modem with a RJ11 plug and one telephone or modem with a UK plug to connect to a single UK telephone wall socket. The RJ11 socket is reverse wired as is required for conversion to the UK telephone system.
* One RJ11 Socket to UK Telephone Plug.
* Weight: 14g