Turn an unused cigarette lighter outlet in your car into 2 powerful USB charging ports that sit flush to the edge of the outletCharge two devices simultaneously at full speed with 5V 2.4A of dedicated adaptive power output per USB portCompatible with all USB powered devices including Android & Apple smartphones & tabletsBuilt-in safeguards protect your devices against excessive current, overheating, and overchargingPackage Contents: AUKEY 24W Dual-Port Car Charger, User Manual, 24 Month Warranty