Ethernet over Coax converters offer cost-effective solution for transmitting ETHERNET signal and POWER over coaxial cables and UTP cables. This is an ideal product for upgrading CCTV system to IP camera yet redeploying existing coaxial cable installation. This product is designed to extend Ethernet signal with power up to 500m over coaxial cable. Power is supplied to the remote transmitter over coax, where the transmitter can power the PoE IP camera.