The ADP-SMPF-SMPF-G from Linx Technologies is a In Series RF Adapter with Frequency DC to 26.5 GHz, Contact Resistance Center: 6.0 mOhms, Outer: 3.0 mOhms, Mating Cycles 100 Cycles, Temperature -65 to 165 Degree C, Voltage Rating 500 Vrms. More details for ADP-SMPF-SMPF-G can be seen below.