The DBPD0402001800C from Qotana is a Power Divider with Frequency 2 to 18 GHz, Insertion Loss 0.7 to 1.1 dB, Isolation 16 to 19 dB, Input Power 1 to 30 W, Amplitude Balance 0.2 to 0.5 dB. Tags: Module with Connectors. More details for DBPD0402001800C can be seen below.