Product Description The ALOGIC Rapid Power Car Charger transforms your car into a fast-charging hub, with plenty of juice to keep your iPhone, iPad, smartwatch and wireless earbuds fully charged. In fact, it's so fast you can even use it to power a MacBook Air or an energy-efficient Ultrabook.The charger takes advantage of USB-C PD’s robust safety features, automatically selecting the ideal safe voltage to keep your device safe, while maximising charging speeds. Specifications: Product Type: Car power adapter Width: 3.9 cm Depth: 3.9 cm Height: 20.1 cm Enclosure Colour: Space grey Power Device Voltage Required: 12 - 24 V Input Connectors: Automobile cigarette lighter Input Connectors Qty: 1 Voltage Provided: 5 / 9 / 12 / 15 / 20 V Output connectors: Total 2: 24 pin USB-C Power Provided: 30 Watt Max Electric Current: 3 A Fast Charge Technology: Fast Charge Features: Lightweight design Miscellaneous Material: Aluminium alloy