Compatible with Latitude E5250 E5440 E5450 E5540 E5550 E6440 E6540 E7240 E7440 7480 7490 7280 7390 Dell XPS M140, M1530, M2010 Dell Studio XPS 13, 1340, 16, 1640, 1647 Dell Latitude E4200, E4310, E5400, E5410, E5500, E5510, E6400, E6400 ATG, E6410, E6500 Dell Latitude X1, X300, XT, XT Tablet PC, XT2, XT2 XFR Dell Studio 14, 1435, 1436, 1440, 14Z, 15, 1535 Dell Vostro 1014, 1015, 1088, 1200, 1220, 1310