PRO FLIGHT DIGITAL RADIO PANELWORKS W/ MS FLIGHT S DIGITAL RADIO PANEL. A set of switches and LED displays for use in controlling various aspects of flight simulation includes: COM1/COM2/NAV1/NAV2 functions and DME/ADF/XPDR functions , Works with Microsoft Flight Simulator X? and 2004?, Set stand-by frequencies and then set to active at the touch of a button with stand-by switch, Twin concentric adjustment dials adjust frequency units incrementally for quicker selection of the required frequency , Mounts onto the Pro Flight Yoke System (sold separately) , Multiple Radio Panels will allow simultaneous display of the various radio stack functions, Compatible with Windows XP/XP64? and Vista?