1. Widely used in antennas, transmission, radio, Wi-Fi, telecommunications, coaxial cables, LMR cables, wireless LAN equipment, closed-circuit cameras, microwave applications and digital communication systems. 2. Connector A: FME male 3. Connector B: SMA male 4. Impedance: 50 ohms 5.Material: Copper 6.Electroplating: nickel plating