BNC Female to RCA male Plug AdapterThis adapter features a BNC female connection opposite an RCA male connection and Durable constructionCommon adapter to connect different types of audio/video devices. This BNC to RCA connector is used in CCTV coaxial cable installation camera to TV VCR or DVR. Commonly used for joining BNC male to male (on both ends) cctv cables togetherFor use with 750hm video applications and can help to adapt cctv coax bnc to a specialized recorder