The RS4W05180-S2 from Talent Microwave Inc is a Power Divider with Frequency 0.5 to 18 GHz, Insertion Loss 2.4 dB, Input Power 30 W, Amplitude Balance ±0.5 dB, Phase Balance ±8 Degree. Tags: Module with Connectors. More details for RS4W05180-S2 can be seen below.