The 33_TNC-N-Q50-4/133_NE from HUBER+SUHNER is a Between Series RF Adapter with Return Loss 18 to 30 dB, Frequency DC to 11 GHz, Mating Cycles 500 to 1000 Cycles, Temperature -65 to 165 Degree C. More details for 33_TNC-N-Q50-4/133_NE can be seen below.