The ADP-SMAF-SMPF-G from Linx Technologies is a Between Series RF Adapter with Contact Resistance Center: 6.0 mOhms, Outer: 2.0 mOhms, Frequency DC to 20 GHz, Insertion Loss 0.16 to 0.18 dB, Mating Cycles 500 Cycles, Temperature -65 to 165 Degree C. More details for ADP-SMAF-SMPF-G can be seen below.