Quality 2m 4c Telephone Line Rj11 6p4c Connector Phone Cable Pure Copper Wire For Pbx Analog Digital Phone Customizable 1-100m - Telephone Cords - AliExpress
14ft (4.25m) RJ11 6P4C Straight Modular Cable | Modem, Phone and Ethernet Cables | Data Center | Networking
Monoprice Phone Cable, RJ11 (6P4C), Straight for Data - 7ft - Monoprice.com
Voice T Adapter 1 Male to 2 Female | Computer Cable Store
Newhouse Hardware 15 ft. Telephone Extension Cord, with RJ11 (6P4C) Connectors, Works w/Telephones, Fax Machines, Modems, Black (5-Pack) MLC15-BK-05 - The Home Depot