GPK Systems Power Adapter for Asus G71 G72 G73 Adp-150np D Notebook Ac Adapter Power Cord Charger 150w Input: 100V - 240V (worldwide use) Output: 19V 7.9A 150Watt Service & Support 1 year warranty Designed exclusively for use with the laptops 100% compatibility with the original Replacement power supply AC power adapter was tested to match and/or exceed original product at low price.