Specifications
 Input: 100-240V 50-60Hz (for worldwide use)
 Output: 19V 1.75A, 33W
 Weight: 6.2 oz
 DC Plug: 5.5 X 2.5mm
 Plug cord: EU,US,UK,AU plug optional
 Overload protection, over temperature protection.
 Note: We can replace tips of old adapter "Free of Charge"