I just set up new service. This blue Ethernet cable came in the box with their cable modem. This is basically a piece of telephone 4-wire cable with an RJ45 at the
How to Make Four Pair an Ethernet Cable For Internet Connection - YouTube
Structured Home Network Cable CAT5E + 4 x 16 AWG Speaker Wire | 3 Star Incorporated
ZOSI 65 ft. High Speed Cat5e Ethernet Cable Network RJ45 Wire Cord for POE Security Cameras, Router, Computer(4 pack of 65ft) SP-XC-1803-G-5E*4 - The Home Depot
5 Meters 6xv1840-2ah10 4-wire Ethernet Cable Green For Siemens Fc Outlet Rj45, For Universal Application, Shielded, Cat. 5 - Pc Hardware Cables & Adapters - AliExpress
Monoprice Cat5e 1000ft Blue CMR UL Bulk Cable, UTP, Solid, 24AWG, 350MHz, Pure Bare Copper, Reelex II Pull Box, Bulk Ethernet Cable - Monoprice.com
CAT6 Ethernet Patch Cable Snagless, RJ45, M/M | Belkin: US