US Patent 7701309 Power inserter module

A power inserter module includes an FIC male first port for a direct connection without use of cable to a female F-type output port of a DC source of power, an F-type female second port for connection to an RF amplifier to provide DC power thereto and receive RF signals therefrom, an F-type female connector third port for delivering the RF signals to a subscriber, and an electrical circuit for both connecting DC power from the first port to the second port while blocking RF signals from the first port, and connecting RF signals from the second port to the third port while blocking DC power from the latter.