Amazon.com: NEORTX RJ11 to RJ11 Cable 3ft, 1 Meter Phone Cord Telephone Line Extension Cord Cable Wire Male to Male RJ11 6P4C Modular Plug for Landline Telephone Fax Machine (White) : 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 (White) : Electronics
Amazon.com: AIMIJIA Phone Cord, 6P4C Black Phone Telephone Extension Cord Cable Line Wire RJ11 6P4C Modular Plug for Landline Telephone Modem Accessory (6ft-3 Pack) : Electronics
White Male 6p2c Rj11 Plug Telephone Fax Modem Line Cable, 14m For Landline Telephone - Telephone Headsets - AliExpress
0.5m ADSL Ultra High Speed Breedband Modem Kabel RJ11 naar RJ11 Telefoon Extension Internet Wire Netwerk Zwart (Beschikbaarheid in 3m, 5m, 10m, 15m, 20m) (0.5m) : Amazon.nl: Elektronica
2m TAE-N Plug to RJ11 Modem Cable - RJ11 Phone Cables | StarTech.com Finland
Welke kabel heb ik nodig tussen IS/RA punt en modem? | KPN Community