The ADRF-4WS-20W-N-LPIM from Advanced RF Technologies is a Power Divider with Frequency 690 MHz to 2.7 GHz, Insertion Loss 7 dB, Isolation 20 dB, Input Power 20 W, Amplitude Balance ±0.6 dB. Tags: Module with Connectors. More details for ADRF-4WS-20W-N-LPIM can be seen below.