GPK Systems 150W AC Adapter Charger for The New 2015 Razer Blade QHD+ Touch Gaming Laptop 19V 7.9A 150 Watt Power Supply Cord Notebook Adapter Input: 110V - 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.