Monoprice Phone Cable, RJ11 (6P4C), Straight - 50ft For Data : Target
5M RJ11 to RJ45 Telephone Cable Lead: Amazon.co.uk: Electronics
Amazon.com: 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): Industrial & Scientific
INT 351911: 4-in-1 cable tester, RJ11, RJ45, USB und BNC at reichelt elektronik