The COM04C1P-2586-N5N5 from ETL Systems is a Power Divider with Frequency 3.4 to 4.2 GHz, Insertion Loss 1.6 to 2.5 dB, Isolation 20 dB, Input Power 5 W, Amplitude Balance 0.15 dB. Tags: Module with Connectors. More details for COM04C1P-2586-N5N5 can be seen below.