The DBPD0401000400C from Qotana is a Power Divider with Frequency 1 to 4 GHz, Insertion Loss 0.6 to 0.8 dB, Isolation 18 to 22 dB, Input Power 1 to 30 W, Amplitude Balance 0.15 to 0.4 dB. Tags: Module with Connectors. More details for DBPD0401000400C can be seen below.