The HMC488MS8G from Analog Devices is a RF Mixer with RF Frequency 4to6 GHz, LO Frequency 4 to 7 GHz, IF Frequency DC to 2.5 GHz, Conversion Loss 7 dB, LO Drive - Power 2 dBm. Tags: Surface Mount, Double Balanced Mixer. More details for HMC488MS8G can be seen below.