Cmple - Data Modular RJ45 8 Conductor Phone Wire, Telephone Extension Silver Cord, Flat Telephone Line Cord Voice Data with Plug RJ45 Connector Both End 8P8C Phone for VoIP - 14 Feet, Gray
ConnectingU RJ11 Modem/Telephone to RJ45 Ethernet Cable, 1m Long, White : Amazon.co.uk: Electronics & Photo
Amazon.com: RJ45 to RJ11 Cable, 6 Feet Phone Jack to Ethernet Adapter RJ11 6P4C Male to RJ45 8P8C Male Connector Plug Cord for Landline Telephone : Electronics
Phone Cable 300ft Rounded White Roll (100m Long) 4x1/0.4 26 AWG Gauge Solid Wire -Round Telephone Cord Line Extension Bulk Rool Reel -compatible with RJ11 4P4C Crimp End Connector Jack - Tupavco TP801
Ethernet Cable 20 ft, MORELECS Nylon Braided Cat 7 Internet Cable 20 ft Ethernet Cable RJ45