The RS2W04180-S from Talent Microwave Inc is a Power Divider with Frequency 0.4 to 18 GHz, Insertion Loss 1.3 dB, Isolation 12 to 15 dB, Input Power 5 W, Amplitude Balance ±0.5 dB. Tags: Module with Connectors. More details for RS2W04180-S can be seen below.