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Maplin RJ11 to RJ45 ADSL Telephone Cable - Black, 3m | Cables | Maplin | The Electronics Specialist
3m BT Male to RJ11 Plug Cable Telephone to Modem / Router Lead Cable TV & SKY | DIY at B&Q
Keple 20m RJ11 Cable ADSL Extension Lead Phone Cord Telephone Plug High Speed BT Internet Broadband Male to Male Router and Modem to RJ11 Phone Socket, Microfilter, Landline Wire (White) : Amazon.co.uk: