BNC to RCA Converter Changes a cable with a male BNC connector into a male RCA connector. This BNC to RCA adapter is commonly used to connect different types of audio-video devices together. If you have BNC cables already, this adapter will allow them to be used with video gear which has RCA inputs.
BNC (female) to RCA (male) adapter.
Convert your RCA(male) connector into BNC(female) or BNC(female) into RCA(male).