The COM04S2P-2572-N5N5 from ETL Systems is a Power Divider with Frequency 850 MHz to 2.5 GHz, Insertion Loss 1.2 to 2.2 dB, Isolation 18 dB, Input Power 5 W, Amplitude Balance 0.15 dB. Tags: Module with Connectors. More details for COM04S2P-2572-N5N5 can be seen below.