The VPD0540A4 from VidaRF is a Power Divider with Frequency 500 MHz to 4 GHz, Insertion Loss 1.2 dB, Isolation 18 dB, Input Power 30 W, Amplitude Balance ±0.30 dB. Tags: Module with Connectors, Multi-Octave Power Divider, Octave Power Divider. More details for VPD0540A4 can be seen below.