The 5MAF46S-NCM from Shenzhen Superlink Technology is a Between Series RF Adapter with Contact Resistance 2 to 3 mOhms, Frequency DC to 18 GHz, Insertion Loss 0.42 dB, Mating Cycles 500 Cycles, Insulation Resistance 5000 MOhms. More details for 5MAF46S-NCM can be seen below.