The PL8-1I from MCLI is a Power Divider with Frequency 0.5 to 100 MHz, Insertion Loss 1.1 dB, Isolation 25 dB, Input Power 1 W, Amplitude Balance 0.2 dB. Tags: Module with Connectors, Lumped Element Power Divider. More details for PL8-1I can be seen below.