Super Power Supply&reg; AC / DC Laptop Adapter Charger Cord for ASUS ROG GL551JW GL551JM GL771JM G551JM GL551JW-DS71 G56JK-DM136H ; Gaming Laptop ; Netbook Notebook Battery Plug Input: 110-220V Output: 19V 6.3A 120W 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