Diferences Between RJ45 and RJ11 Connectors | SolderStick
RJ45 vs RJ11: What is the difference between RJ45 and RJ11?
1m RJ11 to RJ45 Cable Ethernet Modem Data Telephone ASDL Patch Lead Broadband High Speed BT Internet Plug 6P4C to 8P8C Flat Network Extension Cord Compatible with Modem, Router, Landline Wire (Black) :
6 Wire Line Cord (3 Metre - RJ11-RJ45 Plug) | 03-4448 | £4.80 | Best4Systems UK