Yitong Technology MoCA 2.0 Ethernet to Coax Adapter 4-Port Fast Ethernet Switch With Moca 2.0 Technology Internet-Over-Coaxial Cable unit with 4-Port Ethernet Switch, 100 Mbps Enhance your home's Wi-Fi network with the speed and reliability of a wired network Works over the home's existing coaxial wiring Will not interfere with cable TV services or other home devices