Factory Sealed The Dell 90 Watts Laptop AC Adapter is designed for Inspiron 11z, 13, 13R N3010 , 14 1440 , 14 1464 Latitude D400, D410, D420, D430, D500, D505 Precision M2300, M2400, M4300, M4400, M4500, M65, Studio Studio 1457, 1458, 14z, 15 1535 , 1536, 1537, 1555, 1557, 1558, 1735, 1737, 1745, 1747, 1749. Factory Sealed products are new, in original manufacturer packaging, and carry a manufacturer warranty. Model number WWW8Y Product Name Dell WWW8Y AC Adapter Product Type AC Adapter Power 90 Watts Compatibility Inspiron 11z, 13, 13R N3010 , 14 1440 , 14 1464 , 1420, 14R N4010 , 14z, 15 1545 , 15 1564 , 1520, 1521, 1525, 1526, 15R N5010 , 15z, 17 1750 , 17 1764 , 1720, 1721, 17R N7010 , 6400, 9400, E1505, E1705 Latitude D400, D410, D420, D430, D500, D505, D510, D520 D530, D531, D600, D610, D620, D630, D631, D800, D810, D810 Radeon x600 Graphics , D820, D830, E4200, E4300, E4310, E5400, E5410, E5500, E5510, E6400, E6400 ATG, E6400 XFR, E6400/6400 ATG, E6410, E6410 ATG, E6500, E6510, XT, XT2, XT2 XFR Precision M2300, M2400, M4300, M4400, M4500, M65, Studio Studio 1457, 1458, 14z, 15 1535 , 1536, 1537, 1555, 1557, 1558, 1735, 1737, 1745, 1747, 1749 Studio XPS XPS 13, XPS 16 1645 , XPS 16 1647 , XPS 1640 Vostro 1000, 1014, 1015, 1220, 1310, 1320, 1400, 1500, 1510, 1520, 1700, 1710, 1720, 2510, 3300, 3400, 3500, 3700 XPS XPS 14 L401X , XPS 15 L501X , XPS M1330, XPS M1330 Product Red, XPS M1530