Compact car charger. Perfect for traveling. It allows you to charge your device while driving. Aluminum housing is resistant to damage, so the user can enjoy the product longer. Compact size makes it easy to store the charger in the glove box when not in use. Fast charging function allows you to instantly charge your devices. Specification: Input: DC12-24V Output: 4.5 V-4 A 5 V-3 A 9 V-2 A 12 V-1.5 A 18 W Size: 52 * 23 mm Weight: 17g Support: support for QC3.0 / 2.0, Huawei FCP / SCP, Samsung AFC, VOOC, DASH and other charging protocols