The MX2M200400 from Narda-MITEQ is a Frequency Multiplier with Input Frequency 10 to 20 GHz, Output Frequency 20 to 40 GHz, Input Power 8 to 12 dBm, Output Power 2 dBm, Conversion Loss 14 dB. Tags: Module with Connectors, Passive. More details for MX2M200400 can be seen below.