GPK Systems&reg; Ac Adapter for Dell nspron 15 N5040 N5050 15n-2718obk 15n-2727bk 15n-2727obk 15n-2730red 15n-2818obk 15n-3001bk 15r-5673dbk 15rm-1765dbk 15rm-1766bk 15rn-2094bk 15rn-2235bk 15rn-2354bk Laptop Power Supply Cord Notebook Battery Charger Input: 100V - 240V (worldwide use) Output: 19.5V 4.62A 90Watt 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.