... it is just compatible with PHoenixRC 3.0 XTR G2G4 G4 G4.5 G5 AeroFly FMS. Also the attach the software CD ... Phoenix 3.0/2.0/1.0, RealFlight G5/G4.5/G4, Reflex XTR, AeroFly and FMS, etc.USB Hardware ... to decipher, and support online upgrade;and RealFlight G5/G4.5/G4 don't need to run EMU decipherment, training ... simulator Cable W/ Phoenix 3.0 RealFlight G5 G4.5 Reflex XTR AeroFly FMS,Esky FUTABA JR