Adapter Temperature range: -65 ... +165 °C Center contact: Female / Male Connection A: SMA Female Connection B: N Male Connector Design: Straight Contacts: Beryllium Copper / Gold-Plated Housing Material: Brass (CuZn) / Nickel-Plated Insulation material: Teflon Series: SMA / N Frequency: 11 GHz Impedance: 50 Ohm Rated Voltage: 500 V