The ADP-W-27500-11000-34-2F-E from Exceed Microwave is a Waveguide to Coax Adapter with Frequency 22 to 33 GHz, Insertion Loss 0.4 dB, Operating Temperature -25 to 65 Degree C, Weight 15 g. More details for ADP-W-27500-11000-34-2F-E can be seen below.