The 5MAF06S-TCF-014 from Shenzhen Superlink Technology is a Between Series RF Adapter with Contact Resistance 2 to 3 mOhms, Frequency DC to 6 GHz, Insertion Loss 0.24 dB, Mating Cycles 500 Cycles, Insulation Resistance 1000 Mohms. More details for 5MAF06S-TCF-014 can be seen below.