The 5P9M06S-P3F from Shenzhen Superlink Technology is a Between Series RF Adapter with Contact Resistance 2 to 3 mOhms, Frequency DC to 26.5 GHz, Insertion Loss 0.2 dB, Mating Cycles 500 Cycles, Insulation Resistance 5000 Mohms. More details for 5P9M06S-P3F can be seen below.