The CFM1216X405 from Cernex Inc is a Frequency Multiplier with Input Frequency 12.5 to 16.50 GHz, Output Frequency 50 to 66 GHz, Input Power 5 dBm, Output Power 16 dBm, VSWR 2.00:1. Tags: Module with Connectors, Active, Passive. More details for CFM1216X405 can be seen below.