Operate the Nav/Com with this innovative panel. LED displays work fully in real time eliminating the need to bring up the radio stack on screen. Displays COM1, COM2, NAV1, NAV2, DME, ADF and Transponder functions. Designed to mount to the base of the Saitek Yoke (9900A sold separately ) or can be free standing. Works with Microsoft Flight Sim X, X-Plane and Microsoft Flight Sim 2020.