Power Adapter Ultra Power CP040U 45W for ASUS X553, E502, X540, 4.0mm x 1.35mm 19V 2.37A
Input: AC100-240V
Output:19V 2.35A
Output Power:45W
The plug:4.0*1.35mm
Accessories: 1.5M Eu AC cable
Safety: (OP) over-power, (SC) short-circuit, (OC) over-current, (OV) over-voltage