The CFM0405X220 from Cernex Inc is a Frequency Multiplier with Input Frequency 4.25 to 5.25 GHz, Output Frequency 8.5 to 10.5 GHz, Input Power 10 dBm, Output Power 20 dBm, Harmonics 10 dBc. Tags: Module with Connectors, Active, Passive. More details for CFM0405X220 can be seen below.
