Car Charger Voliee 17W / 3.4A 2-Port Premium Aluminum USB Car Charger for iPhone 6s / 6/6 Plus, iPad Air 2 / Mini 3, Galaxy S6 / S6 Edge/Edge+, Note 5 and More (Gray) Dual USB Ports: Input: DC 12-24V; Output: DC 1A & 2.4A. Compact and Elegant: Fine polished aluminum alloy case, super-compact body (size: 2.3in x 1.0in x 1.0in). Certified Safe: Intelligent circuit protects against over-heating, over-current, over charging and short circuit. Charging will automatically stop when battery is full. Emergency Hammer Function: The positive pole of the car charger can also been acted as a small safety hammer for emergency usage. Universal Compatibility: Compatible with Apple and Android smartphones, tablets (including the Nexus 7), the new 12" MacBook (USB-C), and most other USB-charged devices.