CCTV Crimp Male Connector BNC for 4mm Cable, 3 Pieces (CT5058)Description:BNC Connector: BNC Male Crimp on Connector, 3 piecesMaterial:  Body-zinc alloy, nickel platedRing-copper, nickel platedApplication:CCTV Accessories, cctv system, cctv Security, cctv coaxial cable installation, CCTV surveillance accessories, cctv coaxial cableThe BNC connector  is a miniature quick connect/disconnect RF connector used for coaxial cable. It features two bayonet lugs on the female connector; mating is achieved with only a quarter turn of the coupling nut. BNCs are ideally suited for cable termination for miniature-to-subminiature coaxial cable (e.g., RG-58, 59, to RG-179, RG-316). We often use BNC cable to transmit audio and video signal in monitors and audio equipments in the up-markets.