Coaxial Adaptor RP SMA Jack - SMA Jack S. Adapter Type: SMA Jack to SMA Jack. Gender A: Female. Gender B: Female. Impedance: 50Ω. Body Orientation: Straight. Operating Frequency: 18GHz. Contact Plating: Gold over Nickel. Length: 20.18mm. Body Plating: Gold over Nickel. Contact Material: Beryllium Copper. MPN: 64430103111000, Wurth Elektronik