The D2-42FN from Microlab is a Power Divider with Frequency 1.1 to 1.65 GHz, Insertion Loss 1 dB, Isolation 25 dB, Input Power 0.25 W, Amplitude Balance 0.3 dB. Tags: Module with Connectors, Wilkinson Power Divider, Divider/Combiner. More details for D2-42FN can be seen below.