This is the Great Planes InterLink-X Controller. FEATURES: For use with the Great Planes RealFlight RF-X Flight Simulator Software More channels, easier control, and specialized sliders for drone pilots Assignable sliders for easy focusing of drone cameras On-transmitter control of the upgraded, easy-to-understand user interface makes the mouse obsolete Ergonomically designed for comfortable long-term flying INCLUDES: Great Planes InterLink-X Controller REQUIRES: System Requirements; Available USB port RF-X Flight Simulator Software