1 Foot Short Telephone Cable RJ11 Male to Male 6P4C Phone Line Cord (12 Inch, White) - Walmart.com
RJ11 4 Conductor Cross Wired Telephone Cable 7 FT at Cables N More
Newhouse Hardware 15 ft Telephone Extension Cord, With RJ11 (6P4C) Connectors, Works with Telephones, Fax Machines, Modems, 5-Pack, White - Walmart.com
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