The QPD4-500-40000-20-K from Qualwave is a Power Divider with Frequency 0.5 to 40 GHz, Insertion Loss 5 dB, Isolation 11 to 16 dB, Input Power 20 W, Amplitude Balance ±0.5 dB. Tags: Module with Connectors. More details for QPD4-500-40000-20-K can be seen below.