This is (2) CF data cards to update your CNX80/GNS480 to the latest firmware version.

Airborne v2.4

WAAS v5.1

Includes printed directions to update your system.

Can be done while installed in aircraft. No need to remove.

Takes under 2 minutes to update.

Thanks for looking.

Item you receive may not be exact unit in photo, but will be same functional and operational.

This update allows your CNX80/GNS480 Navigator to be used as an ADS-B position source.

If you need the previous version 2.3/3.2, I can supply that also.

Thanks!