The 33_4310-PC35-50-X1/133_NE from HUBER+SUHNER is a Between Series RF Adapter with Return Loss 32 to 36 dB, Frequency DC to 6 GHz, Mating Cycles 500 Cycles, Temperature -50 to 90 Degree C. More details for 33_4310-PC35-50-X1/133_NE can be seen below.