The ZPD4K-005400A from ZTS Technologies is a Power Divider with Frequency 500 MHz to 40 GHz, Insertion Loss 7.5 dB, Isolation 15 dB, Input Power 30 W, Amplitude Balance ±0.5 dB. Tags: Module with Connectors, Divider/Combiner. More details for ZPD4K-005400A can be seen below.