BNC Connector with spring for RG 59 cable Low Power and 0 to 3GHz Frequency, Made of Copper-clad Nickel BNC Connector with spring for RG 59 cable 1. RG 59 usage with screw2. Materials: copper-clad nickel3. Center pin: copper and gold flash4. Frequency: 0 to 3GHzPackage: 10PCS or 5 PCS/PE bag, 200 pcs/Box, 10 boxes/master carton,OEM brand name is optional!.