The T-5NCM06S-P3F from Shenzhen Superlink Technology is a Between Series RF Adapter with Contact Resistance 0.13 to 1 mOhms, Frequency DC to 18 GHz, Mating Cycles 500 Cycles, Insulation Resistance 5000 MOhms, Temperature -40 to 85 Degree C. More details for T-5NCM06S-P3F can be seen below.