GPK Systems&reg; Ac Adapter for Dell Laptop Precision M60 M70 M90 M2400 M4400 M4500, Inspiron M5110 17r N7110 15r N5110, Studio XPS 16 1647 1645, Vostro 2510 3700 3750, XPS 16 1645 M1710 M170 L702x XPS 14 L401x 15 L502x L501x Power Supply Cord 130watt Input: 100V - 240V (worldwide use) Output: 19.5V 6.7A 130Watt 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.