The CFM0910X415 from Cernex Inc is a Frequency Multiplier with Input Frequency 9.7 to 10.7 GHz, Output Frequency 38.8 to 42.8 GHz, Output Power 15 dBm, Harmonics 5 dBc, VSWR 2.00:1. Tags: Module with Connectors, Active, Passive. More details for CFM0910X415 can be seen below.