The easiest way to turn your transmitter into a proportional controller for your PC.This lead will convert your transmitter through a USB port and enable you to take full advantage of your currant flight simulator using your more familiar controller. You can also connect your transmitter as a second controller are take advantage of the second player options that AeroFly Pro Deluxe simulator has to offer!Take advantage of the free FMS simulator that you can download from the net too @ http://n.ethz.ch/student/mmoeller/fms/index_e.html