Specification Output: 130W 19.5V 6.67A - 6.7A (also compatible with 19.5V 4.62A 90W & 19.5V 3.34A 65W)Input: AC 100V-240V 50-60HzCompatible Models Dell Latitude 5501 5591 5401 5491 E6540 Laptop Dell Latitude 5424 5420 Rugged Laptop Dell Vostro 3750 Laptop