With the easy-to-install GDL 82 remote-mount datalink, Garmin offers U.S. aircraft owners a low-cost way to meet the basic requirements for ADS-B “Out” compliance. Using AutoSquawk technology to automatically sync with the existing transponder in your aircraft, the GDL 82 offers a “no frills” ADS-B solution that enables NextGen flight operations in controlled U.S. airspace below 18,000 feet.

To learn more about the GDL 82 take a look here: https://buy.garmin.com/en-US/US/p/540911