The OPD2000-4200-4-S from Beijing Ocean Microwave Corporation is a Power Divider with Frequency 2 to 4.2 GHz, Insertion Loss 0.3 to 1 dB, Isolation 16 to 25 dB, Input Power 10 W, Amplitude Balance 0.8 dB. Tags: Module with Connectors. More details for OPD2000-4200-4-S can be seen below.