The PD255M490B2W5PN-01 from Dyne Tech is a Power Divider with Frequency 10 to 500 MHz, Insertion Loss 0.7 dB, Isolation 18 dB, Input Power 5 W, Peak Input Power 100 W. Tags: Module with Connectors. More details for PD255M490B2W5PN-01 can be seen below.