ChargerCity 12v Car Charger Power Adapter Cable Cord for Garmin Nuvi 3790 3760 3750 3590 3550 3490 3450 LM LT T GPS Navigator Series w/Free ChargerCity&reg; Micro SD Card Reader/Writer (9 ft Coiled Vehicle Power Cable for Longer Reach & Easy Storage) **Item comes with Manufacture Direct Replacement Warranty** Brand New, High Quality Rapid Car POWER Charger Adapter Cable Cord Input: 12v - 24v, Output: 5v 1A (+/- .5v) Build in Dynamic IC Charge IC & Power fuse for rapid charging and over charge protection Extended Coiled cable (Most other aftermarket coiled charger only offer a 3 to 5 ft coiled cable which might not even reach your device) Free ChargerCity OEM Micro SD Card Reader/Writer / ChargerCity Manufacture Direct Warranty