Super Power Supply AC / DC Laptop Adapter Charger Cord for Acer Aspire E1-521-0851 E1-531-2438 E1-531-2621 E1-531-2644 E1-531-2697 Laptop Input: 110-220V Output: 19V 3.42A 65W Warranty: 1 Year Super Power Supply products are manufactured and tested to match or exceed OEM products. Trademarked by Super Power Supply. Sold exclusively by Super Power Supply