Etekcity 2-in-1 Universal USB Car Charger&Wall Outlet Charger: Overheat Protection Power Adapter (5W 1A), Black CHARGE & TRAVEL: Charge your electronic device from a wall outlet or your vehicle's cigarette or 12V power outlet. Whether at a hotel, at home, or on the go, always have power at hand RAPID CHARGE: Up to 1A 5W output for high-performance charging MADE FOR TRAVEL: Hybrid two-in-one design for lightweight and multifunctional convenience. Compact and portable design for easy storage with minimal bulk and weight SMART & SAFE: Intelligent IC chip with overheat, overcurrent, and short-circuit AUTOMATED OPERATION: Charging will automatically stop when battery is full; 1-year Limited Warranty