The PDM-0812-S12 from RF ONE Electronics is a Power Divider with Frequency 8 to 12 GHz, Insertion Loss 1.5 dB, Isolation 16 dB, Input Power 1 W (Combiner), 20 W (Divider), Amplitude Balance ±0.6 dB. Tags: Module with Connectors. More details for PDM-0812-S12 can be seen below.