RJ45 to RJ11 Cable, 6 Feet Phone Jack to Ethernet Adapter RFAdapter RJ11 6P4C Male to RJ45 8P8C Male Connector Plug Cord for Landline Telephone - Walmart.com
Amazon.com: NECABLES 20Pack Telephone Modular Plug RJ9/RJ10/RJ22 4P4C Connector for Phone Handset Cord (Compatible with Both Solid and Stranded Wire) : Electronics
RJ11 Telephone Cable RJ11 Male to Male 6P4C Phone Line Cord for DSL Mo