Product Name: Low Pim N Jack Female to N Female RF Coaxial Connector Adapter Standard: N Connector Materials: Brass Contact Finish: Gold Insulating Materials: PTFE Mounting Type: Surface Mount Fastening Type: Push-Pull Gender: Female Certification: UL, ISO9001, CE, ISO, RoHS Plating: Chromium Type: RF Adapter Application: RF, FPC, PCB, Audio & Video, Microwave Impedance: 50ohm Frequency Range: DC 3-18GHz Dielectric Withstanding Voltage (at Sea: 4000 V RMS, 50Hz Insulation Resistance: ? 100000 M Ohm RF Leakage (at 1 GHz): ?128dB Temperature Range: -65