The D412 from Clear Microwave, Inc is a Power Divider with Frequency DC to 12 GHz, Insertion Loss 1 to 1.2 dB, Input Power 2 W, Amplitude Balance 0.15 to 0.25 dB, Phase Balance 1.5 to 3 Degree. Tags: Module with Connectors, Through Hole, Resistive Power Divider. More details for D412 can be seen below.