enuine Dell AC Power Adapter power supply.

This is a genuine Dell OEM original PA-4E Family AC Power Adapter (Laptop Charger) with 3 prong power cord for the following Dell laptops/notebooks-

Compatible Dell Laptops:
-Alienware 13, 13 R2
-Inspiron 17R (N7110), 15R (N5110), M511R (M5110), 17R (7720), 15 (7559), 15R (N5010), 7000
-Latitude E6540, E6400
-XPS Studio XPS 1645, XPS 15 (L501X), XPS 14 (L401X), XPS 17 (L701X), XPS 17 (L702X), XPS 15 (L502X), XPS 15 (9530)
-Precision M4500, M2800, M4400
-Vostro 3300, 3750, 3700
-Studio 1747