ExpertPower SMA Female To BNC Female Convert Adaptor For Two Way Radio BaoFeng UV-5R FD-880 Gold plated center contact for reduced signal loss. Nickel plated body for enhanced corrosion resistance. Allows interconnection between devices with SMA and BNC male interfaces. Products trademarked ExpertPower are marketed and sold exclusively by ExpertPower. 30 days money back guarantee on defective or misrepresented items.