The MM-BPD-010400-04 from Mountain Microwave Technology is a Power Divider with Frequency 1 to 40 GHz, Insertion Loss 5 dB, Isolation 14 dB, Input Power 20 W, Amplitude Balance 0.8 dB. Tags: Module with Connectors, Multi-Octave Power Divider. More details for MM-BPD-010400-04 can be seen below.