The KPC185M-SMPM from SHF Communication Technologies is a Between Series RF Adapter with Return Loss 14 to 28 dB, Frequency DC to 65 GHz, Insertion Loss 0.25 to 0.85 dB, Mating Cycles 100 to 500 Cycles, Temperature -55 to 125 Degree C. More details for KPC185M-SMPM can be seen below.