The 12W from Alga Microwave is a Block Up Converter with IF frequency Standard Band: 950 - 1450 MHz Extended Band: 950 - 1700 MHz, RF/Output Frequency Standard Band: 14.00-14.50 GHz Extended Band: 13.75-14.50 GHz, LO Frequency Standard Band: 13.05 GHz Extended Band: 12.80 GHz, Output Power 41 dBm, Gain 65 dB. Tags: Module with Connectors. More details for 12W can be seen below.