Super Power Supply AC / DC Adapter Charger Cord for Hp Envy Dv4 Dv6 Dv7 M4 M6 13 14 14t 15 90W Netbook Notebook Battery Plug Replacement Spare Input: 110-220V Output: 19.5V 4.7A 90W 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