The FM2X4G14G from Lotus Communication Systems is a Frequency Multiplier with Input Frequency 2 to 7 GHz, Output Frequency 4 to 14 GHz, Input Power 12 to 18 dBm, Output Power 0 dBm, Harmonics 11 to 39 dBc. Tags: Module with Connectors, Passive. More details for FM2X4G14G can be seen below.