Specially Design for your Garmin GPS in the Car.The TA20 is designed for GPS units with built in Traffic Receiver and works a will provide power for models without a built in Traffic Receiver.Input: 12v - 24v, Output: 5v 2A /Build in Dynamic IC Charge IC & Magnetic ferrite to prevent Electro-Magnetic shock,Built in changeable fuse and protection from overcharging.Compatible with Garmin Nuvi Series, Garmin RV Series, Garmin zumo Series, Garmin Dash cam Series, Garmin eTrex Series, Garmin Drive Series, Garmin DriveSmart Series, Garmin VIRB Action Camera etc. Garmin Dzl Series, Garmin DzlCam Series,Garmin DriveAssist,Garmin Drive Series,Garmin fleet Series,Garmin Drive SeriesCharge and power your compatible Garmin embedded traffic receiver nuvi sat nav with This cable has a built in antenna which is essential for digital reception if your nuvi has an embedded digital receiver for the Traffic Messaging Channel. Simply plug one end of the cable into your vehicles cigarette lighter connection and the other mini USB end (depending on model) either directly into the back of the nuvi sat nav or your nuvi suction cup mount cradle and you are ready to power.45 days refund, 12 months warranty. Strict production management mode and High quality material let us to make the warranty