Super Power Supply&reg; AC / DC Laptop Adapter Cord for Asus X44 X44h X44hr X44hrf-bbr5 X55 X55a-bcl092a K55 K55a-bbl4 K55a-bi5093b K55a-db51 K55a-rbr6 B53 B53s-xb71 B53s-xs71 K53 K53e-rbr5 K53 K53e K53er K53erf-bbr17 X53 X53e-rb31-rd X53e-rs52 X53e-rs93-rd X53u-rb11 X53u-xr1 X54 X54c-bbk22 X54c-rb31 X54cr X54crf-bbk5 ; 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. rademarked by Super Power Supply. Sold exclusively by Super Power Supply