The MD408SG-X from Orion Microwave Inc. is a RF Mixer with RF Frequency 4 to 8 GHz, LO Frequency 3.5 to 8.5 GHz, IF Frequency DC to 2 GHz, Conversion Loss 8.5 dB, LO Drive - Power 7 to 19 dBm. Tags: Module with Connectors. More details for MD408SG-X can be seen below.