RJ11 to RJ11 Cable ADSL BT SKY Broadband Modem Internet DSL Land Line Lead Lot

This cable can be used to connect your ADSL Modem (with an RJ11socket) to the Filter/Splitter. plugged into your BT ADSL enabled wall socket. Connection: 4 Pin RJ11 to RJ11. Suite for ADSL connection.

eBay