The PD-S000-4S from UMCC is a Power Divider with Frequency 2 to 18 GHz, Insertion Loss 2.2 dB, Isolation 17 dB, Input Power 1 to 10 W, Amplitude Balance ±0.25 dB. Tags: Module with Connectors, Multi-Octave Power Divider. More details for PD-S000-4S can be seen below.