The PS-R000-4S from UMCC is a Power Divider with Frequency 1 to 12.4 GHz, Insertion Loss 1.5 dB, Isolation 17 dB, Input Power 1 to 10 W, Amplitude Balance ±0.15 dB. Tags: Module with Connectors, Multi-Octave Power Divider. More details for PS-R000-4S can be seen below.