Super Power Supply AC / DC Laptop Adapter Charger Cord for Asus A53 A55 K53 U47 U57 X53 X54 ; A53s A53sd-ns71 A53u-eb11 A53z-nb61 A55a-ab51 K53e-bbr23 U47a-bgr4 U57a-bbl4 X53z-rs61 X54c-bbk21 ; 65 Watt 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