The PL2-31-S/BF from MCLI is a Power Divider with Frequency 1700 to 2500 MHz, Insertion Loss 1.3 dB, Isolation 16 dB, Input Power 1 W, Amplitude Balance 0.9 dB. Tags: Module with Connectors, Lumped Element Power Divider. More details for PL2-31-S/BF can be seen below.