The 33_SMA-MMBX-50-1/119_NE from HUBER+SUHNER is a Between Series RF Adapter with Return Loss 16 to 32 dB, Frequency DC to 12.4 GHz, Mating Cycles 500 Cycles, Temperature -55 to 155 Degree C. More details for 33_SMA-MMBX-50-1/119_NE can be seen below.