[Power
Specs] Output: 19.5V ~ 3.34A ~65W (Please check whether your computer supports 19.5V input power);
Input: 100-240V~ 1.2A, 50-60HZ.
Connector Size: interior
diameter: 3.0
mm; external diameter: 4.5 mm. (Please note that the interface size is 4.5 * 3.0 mm!! Not 7.4 * 5.0 mm! ) [Universal Compatibility-1] The Laptop Charger is Compatible with Dell In-spiron 11 3000
Series: 3147 3153 3157 3168, In-spiron
15 3000 series: 3552 3558 3551 3567, In-spiron
15 5000 series: 5558 5555 5567 5551 5568. [Universal Compatibility-2] The Laptop Charger is Compatible with Dell Vostro 13 5000 Series 5301 5390, Vostro 14 3000 Series 3459 3478 3481 3490 3491, Vostro 15 3000 Series 3501 3558 3559 3583 3590. [Safety Protection] The 65W Laptop Charger features an intelligent chip inside, providing overcharging, overheating, overvoltage and short circuit protection, keeping you and your devices safe