How do I get multiple maps for Garmin Streepilot C340?

JohnGeek · 2018-08-11T12:10:36.000Z

If I want to be able to choose Pennsylvania, New Jersey, New York and Maryland how do I get in one file to choose? Thanks

OverThere · 2018-08-11T14:07:01.000Z

Garmin OpenStreetMap forum