Deaqoo(TM) USB Car Charger,Aluminium Safety Hammer 2 Port Intelligent Output 3.1A Dual Port USB Car Adapter,Portable Travel Rapid Mini Bullet Charger for Apple And Samsung ,Android Devices (Gold) Have the function of safety hammer,it will save your life when you in the danger 2 USB port design: 1 X 2.1A , 1 x 1A , total max output of 5V/3.1A Charges two devices at the same time. Input voltage range of 12-24V, compatible with all 5V USB-charged devices like iPad, iPhone, Samsung tab, smartphones, external battery, Bluetooth Speaker, headset all packed into a compact and portable design. Intelligently detects your device to deliver its fastest possible charge speed up to 2.1 amps per port or 3.1 amps overall,Intelligent circuit design protects against over-heating, over-currents, over charging and short circuit;Charging stops when battery is full.Certified by RoHS, CE & FCC; High quality fire proof material & anti-oxidation aluminum pull tab Backed by DEAQOO one-year Limited Warranty and outstanding customer service for Your Peace of Mind.Premium electronic circuitry ensure complete reliability. 12-24V input ideal for international travel. Fire-resistant and hardened plastic outer shell. A soft blue LED lets you know it's plugged in to ensure device safety