The PDM-00508-S12 from RF ONE Electronics is a Power Divider with Frequency 0.5 to 8 GHz, Insertion Loss 5.0 dB, Isolation 16 dB, Input Power 1 W (Combiner), 20 W (Divider), Amplitude Balance ±1.2 dB. Tags: Module with Connectors. More details for PDM-00508-S12 can be seen below.