The T-5CEF06S-P7M from Shenzhen Superlink Technology is a Between Series RF Adapter with Contact Resistance 0.2 to 2.5 mOhms, Frequency DC to 11 GHz, Insertion Loss 0.33 dB, Mating Cycles 500 Cycles, Insulation Resistance 5000 MOhms. More details for T-5CEF06S-P7M can be seen below.