Xfinity
the coaxial cables in your house that carry cable TV signals and cable Internet can also carry ETHERNET https://www.youtube.com/watch?v=2UUkewknce4
https://worldwidesupply.net/blog/moca-adapters-beginners-guide/
Turn Your Coax Cable Into Blazing Fast Gigabit Ethernet https://www.youtube.com/watch?v=z-Swr_V6ze0
