The MAX4M055060 from Narda-MITEQ is a Frequency Multiplier with Input Frequency 1.375 to 1.5 GHz, Output Frequency 5.5 to 6 GHz, Input Power 8 to 12 dBm, Output Power 11 dBm, Conversion Loss 3 dB. Tags: Module with Connectors, Active. More details for MAX4M055060 can be seen below.