The D20510 from Clear Microwave, Inc is a Power Divider with Frequency 5 to 10 GHz, Insertion Loss 0.45 to 0.6 dB, Isolation 21 to 23 dB, Input Power 30 W, Amplitude Balance 0.1 dB. Tags: Module with Connectors, Through Hole, Octave Power Divider. More details for D20510 can be seen below.