The PDM-1040-K8 from RF ONE Electronics is a Power Divider with Frequency 10 to 40 GHz, Insertion Loss 3.2 dB, Isolation 16 dB, Input Power 1 W (Combiner), 20 W (Divider), Amplitude Balance ±0.5 dB. Tags: Module with Connectors, Wilkinson Power Divider, Lumped Element Power Divider. More details for PDM-1040-K8 can be seen below.