1.male solderless BNC connectors 2.brass & gold plated pin 3.zinc alloy Ni plated or copper Ni plated 4.center-gold pin Features:BNC male twist on type solder-less connectors for RG-59/U coaxial cable. For use in most security cameras, quad processors, multiplexers, DVRs and other CCTV applications. Note this connector will only work with RG59 cable (RG58 and RG6 availlable). This connector does ...