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Home > Marine Electronics and Navigation > GPS HH ACCESSORIES > GARMIN EXTERNAL SPEAKER WITH 12/24-VOLT ADAPTER CABLE, FM (REPLACEMENT)

THIS ACCESSORY IS A REPLACEMENT FOR THE 12/24-VOLT ADAPTER CABLE WITH EXTERNAL SPEAKER THAT CAME WITH YOUR STREETPILOT 2730. IT ALLOWS YOU TO POWER YOUR UNIT OFF THE VEHICLE'S BATTERY AND HEAR THE VOICE PROMPTS. IT ALSO SUPPORTS THE FM TRANSMITTER FEATURE.