Garmin USB Bare Wire Power and Data Cable Options for Garmin Handhelds with GPSCity - YouTube
GPS 18x TECHNICAL SPECIFICATIONS
Amazon.com: 2 Pack USB-C Female to for Garmin Smart Watches Charging Connector Male Adapter, Type C to Charging Adapter for Garmin Instinct 2 Solar/Fenix 5/6/ 5 Plus /6X/Venu/Vivoactive 3/Fenix 7 7X//EPIX,Black :
Types of USB Cables Used to Connect Automotive Devices to the Computer | Garmin Customer Support
Garmin - Nuvi - Laadsnoer auto
Garmin Nuvi GPS Power Connector pinout diagram @ pinoutguide.com
Connecting Airconsole to Garmin GPS18x to stream NMEA data to iPhone : Get Console Support