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About this item Connect the power converter with your vehicle battery or fuse box to have 24 hours uninterrupted power supply. Power Buck Converter Module 12v to 5V 3A, Max. 15W, USB connector. Automatic detection of battery voltage and can cut off the power supply to ensure your car can start normally. The silicone filling has high heat conductivity coefficient, good thermal dissipation. It is waterproof, shockproof and moistureproof. The smart will protect your device against overcurrent, over-temperature and short circuit.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.