The QPD4-0-18000-R5-S from Qualwave is a Power Divider with Frequency DC to 18 GHz, Insertion Loss 2 dB, Isolation 5.5 dB, Input Power 0.5 W, Amplitude Balance ±1.0 dB. Tags: Module with Connectors. More details for QPD4-0-18000-R5-S can be seen below.