90W Slim Design Charger AC Power Adapter for Dell:Studio,1457,1458,14z (1440),15 (1535),1536,1537,1555,1557,1558,1569,1735,1737,1745,1747,1749,Studio XPS 13 (M1340),Studio XPS 16 (1645),Studio XPS 16 (1647),Studio XPS 1640,100% Compatible with PA3E,PA-3E,WK890,Y807G,330-1826,Y808G,330-1825,330-1828,D094H,330-1827,C120H,330-4113 AC Input:100~240V,50~60Hz DC Output:19.5V--4.62A,90 Watt Connector:7.4mm*5.0mm Item Includes:AC Adapter&Wall Power Cord Warranty:12 months