The CFM0507X220 from Cernex Inc is a Frequency Multiplier with Input Frequency 5.4 to 7.6 GHz, Output Frequency 10.8 to 15.2 GHz, Output Power 20 dBm, Harmonics 10 dBc, VSWR 2.00:1. Tags: Module with Connectors, Active, Passive. More details for CFM0507X220 can be seen below.