Power: Input 120V-240V/ 50-60Hz Output:19V 3.16A 60Watt;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 adapterWarranty 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, 1 extended power cord;