The ZX90-3-812-S+ from Mini Circuits is a Frequency Multiplier with Input Frequency 2000 to 2700 MHz, Output Frequency 6000 to 8100 MHz, Input Power 5 dBm, Supression F 21 to 30 dBc, Supression 2F 30 to 48 dBc. Tags: Module with Connectors, Passive. More details for ZX90-3-812-S+ can be seen below.