Super Power Supply AC / DC Laptop Adapter Cord for Samsung Series 7 All-in-One Desktop PC Windows 8 NP700Z7C-S01US DP700A3B-A01US DP700A3B-A02US ; 90 Watt Netbook Notebook Battery Plug Input: 110-220V Output: 19V 4.74A 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