GPK Systems Ac Adapter for Dell Latitude E6230 E6430s Xt3 6430u Dell XPS 14 Xps14-l421x Xps14-3182slv Xps14-3636slv 15 Xps15-l521x Xps15-9062slv Xps15-9474slv Dell Precision Mobile Workstation M4700 M6700 Dell Vostro 2420 2520 Ultrabook Input: 100 - 240 V (worldwide use) Output:19V 4.62A 90Watt Service & Support 1 year warranty Products are CE/FCC/RoHS certified, tested by manufacturer to match and/or exceed specifications of OEM products. Designed exclusively for use with the laptops 100% compatibility with the original.