Save batteries and power your Garmin eTrex from any AC wall outlet while you download map info or waypoints.This all-in-one cable offers convenience and functionality, allowing you to download map data for your next trip or power your Garmin GPS unit.Gilsson GPS cables are produced using the highest UL-certified materials and components. Each component is custom manufactured to ensure a perfect fit with Garmin GPS units.Additionally, Gilsson cables are manufactured at ISO 9000/9001/9002-certified factories. The cables are fully molded from end to end for DURABILITY and SAFETY.This product is designed for the following systems:Garmin eMap;Garmin eTrex;Garmin eTrex Legend (NOT Legend C);Garmin eTrex Vista (NOT Vista C);Garmin eTrex Summit;Garmin eTrex Venture;Garmin eTrex Camo;Garmin eTrex Mariner;Garmin Geko 201;Garmin Geko 301;GolfLogix Golf GPS.For a complete compatibility list please refer to the original manufacturer's web site. more info

This cable is to be used for APRS applications, allowing real-time GPS coordinates to be transmitted from your Garmin eTrex GPS to the Kenwood TH-D7A, TM-D700A, D7AG, D7E, D7EG ham radio transceivers. more info