The MD3542 from Advanced Microwave Inc is a Frequency Multiplier with Input Frequency 2 to 7 GHz, Output Frequency 4 to 14 GHz, Input Power 16 dBm, Output Power 4 to 7 dBm, Harmonics -45 dBc(Third Harmonic). Tags: Module with Connectors. More details for MD3542 can be seen below.