CESS F-Type Male to BNC Female Adapter - F Male to BNC Female (jcx) (20 Pack) This Type F male to BNC female coaxial adapter provides the ability to connect between a Type F female and BNC male interface. Nickel plated body for enhanced corrosion resistance Allows interconnection of devices with Type F female and BNC male interfaces Gold plated center contact for reduced signal loss Suitable for Coaxial Extension, Coaxial interface conversion. OEM coax applications, and Coax retrofit applications