The QPD8-0-4000-2-S from Qualwave is a Power Divider with Frequency DC to 4 GHz, Insertion Loss 19.5 dB, Isolation 17 dB, Input Power 2 W, Amplitude Balance ±0.8 dB. Tags: Module with Connectors, Resistive Power Divider. More details for QPD8-0-4000-2-S can be seen below.