Super Power Supply AC / DC Laptop Adapter Charger Cord Replacement for Acer Travelmate 4740-7787 5542-3590 5542-5256 5740-6291 5742-7013 5742-7159 5742-7908 6594-7323 ; Timelinex 8372-7127 8372t-3602 8472-6012 8472-7254 8572-6430 8572-6592 8572-6752 8572-6779 ; Ak.065ap.013 Netbook Notebook Battery Plug Input: 110-220V 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