The PDM-0618-S12 from RF ONE Electronics is a Power Divider with Frequency 6 to 18 GHz, Insertion Loss 2.0 dB, Isolation 16 dB, Input Power 1 W (Combiner), 20 W (Divider), Amplitude Balance ±0.8 dB. Tags: Module with Connectors. More details for PDM-0618-S12 can be seen below.