What hardware do I need to connect ForeFlight Mobile to my Garmin GNS or GTN avionics?

You will need a Garmin Flight Stream 110, Flight Stream 210, or a Flight Stream 510 to connect ForeFlight Mobile to your GNS or GTN Garmin avionics, including the GTN 650/750 and GTN 650Xi/750Xi. The Flight Stream 510 is only compatible with GTN 650/750 and GTN 650Xi/750Xi series Navigators.  

Contact your avionics shop for more details on pricing and installation or see Garmin's website for more information about the Flight Stream 110/210.