The QRC16-2000-4000-K45-N from Qualwave is a Power Divider with Frequency 2 to 4 GHz, Insertion Loss 0.5 dB, Amplitude Balance ±0.5 dB, Phase Balance ±8 Degrees. Tags: Module with Connectors, Radial. More details for QRC16-2000-4000-K45-N can be seen below.