Super Power Supply AC / DC Laptop Charger Adapter Cord for Acer Aspire 3680-2974 4736z-4037 4810TZ-4011 5517-5136 5520-5716 5520-5908 5534-1146 5536-5872 5570-2018 5570-2067 5733Z-4251 7551-7422 AS3830T AS5517-5136 AS5740-5780 Netbook Notebook Battery Plug Adapter Voltage Input Range 100-240V / Output: 19V 3.42A 65W Warranty: 1 Year Super Power Supply are manufactured and tested to match or exceed OEM products. Trademarked by Super Power Supply. Sold exclusively by Super Power Supply