AC- Input: 100-240V ~ 1.2A 50/60HZ ; DC-Output: 19.5V-4.62A 90W (65 Watt compatible)

Pin Connector Size: 7.4mm x 5.0mm. Please make sure the part will match your laptop. Do not order if there is no central pin in the connector of your original AC adapter.

Compatible Laptop Models:DELL Inspiron 14R (5420), 15R (N5010), 15R (N5110), 17R (7720), 17R (N7110), M5110 ; DELL Latitude 3330, E4200, E4300, E4310, E5400, E5410, E5420, E5500, E5510, E5520, E5530, E6220, E6320, E6330, E6400 ,E6400 ATG, E6400 XFR, E6410, E6410 ATG, E6420 ; DELL Latitude E6420 ATG, E6430, E6430 ATG, E6500, E6510, E6520, E6540, E7240, E7440; DELL Precision M2400, M4400, M4500, M4700, M4800, M60, M70, M90 ; DELL Studio 1747, XPS 16 (1640) , XPS 16 (1645),  XPS 16 (1647) ; DELL Vostro 2510, 330, 3700, 3750, XPS 14 (L401X), XPS 15 (L501X), XPS 15 (L502x), XPS 17 (L701X), XPS 17 (L702X), XPS M170, XPS M1710

All ALipower Power products are CE-/FCC-/RoHS-Certified by reputable, qualified and accredited testing laboratories. Strict guidelines for compatibility, and standards compliance for product safety and environment safety and guaranteed to Meets or exceeds OEM standards to ensure compliance with environmental and safety .