The EPW18265 from Eclipse MDI is a Power Divider with Frequency 18.0 - 26.5 GHz, Insertion Loss 1.4 dB, Isolation 18 dB, Input Power 10 W, Amplitude Balance 0.3 dB. Tags: Module with Connectors, Multi-Octave Power Divider. More details for EPW18265 can be seen below.