Amazon.com: kenable ADSL 2+ High Speed Broadband Modem Cable RJ11 to RJ11 1m (~3 feet) Black : Electronics
Amazon.com: Keple RJ11 Cable ADSL 3ft Extension Lead Phone Cord Telephone Plug High Speed Xfinity Internet Broadband Male to Male Router and Modem to RJ11 Phone Socket/Microfilter/Landline Wire (Black) : Electronics