Optimum Orbis Ac Adapter for Fire Tablet, 7" Display, 8 GB Battery Charger Power Supply Cord Power: Input 120V-240V/ 50-60Hz Output: 5V 2A 10Watt; Optimum Orbis ac adapters are CE, FCC, RoHS certified for safety. Protection: Short circuit, over current protection, over voltage protection, over temperature protection. Designed to meet or exceed your original manufacturer's ac adapter Warranty info: Order your replacement ac adapter backed by our 30 day money back guarantee, 18 months warranty; 24/7 email support, free exchange. Package includes: 1 AC adapter;