The MAX4M400480 from Narda-MITEQ is a Frequency Multiplier with Input Frequency 10 to 12 GHz, Output Frequency 40 to 48 GHz, Input Power 10 to 13 dBm, Output Power 10 dBm, Frequnecy 10 to 12 GHz. Tags: Module with Connectors, Active. More details for MAX4M400480 can be seen below.