The PDR-40-K2B from RF ONE Electronics is a Power Divider with Frequency DC to 40 GHz, Insertion Loss 6.6 to 7.0 dB, Isolation 11.5 to 12 dB, Input Power 5 W, Amplitude Balance ±0.3 to 0.5 dB. Tags: Module with Connectors, Resistive Power Divider. More details for PDR-40-K2B can be seen below.