I have 75/75mps internet and TV with verizon fios, the ONT uses MOCA to deliver WAN to a verizon G1100 router that's in the basement along with synology NAS. I have a DIY "ethernet" backhaul to a home ...
When I inherited a replacement Mac in 2015, I replaced the hubs in the bedroom and living room with 100Mbps MoCA 1.1 adapters and Ethernet switches. That in turn worked fine for about 1.5 years, still ...