The D20204 from Clear Microwave, Inc is a Power Divider with Frequency 2 to 4 GHz, Insertion Loss 0.35 to 0.45 dB, Isolation 23 to 25 dB, Input Power 30 W, Amplitude Balance 0.04 dB. Tags: Module with Connectors, Through Hole, Octave Power Divider. More details for D20204 can be seen below.