The PD0400100500MA from Sainty-Tech Communications Limited is a Power Divider with Frequency 10 to 500 MHz, Insertion Loss 1.4 to 1.5 dB, Isolation 20 to 22 dB, Input Power 10 W, Amplitude Balance ±0.3 dB. Tags: Module with Connectors. More details for PD0400100500MA can be seen below.