The AD32032-291-PS1 from ENS Microwave is a Between Series RF Adapter with Connector Length 21.1 mm, Frequency DC to 18 GHz, Insertion Loss 0 to 0.21 dB, Mating Cycles 500 Cycles, Insulation Resistance 5000 MOhms. More details for AD32032-291-PS1 can be seen below.