Bulk Packaging/ no original box
Input: AC 100-240V, 1.5A 50-60Hz;
Output: DC 20V, 4.25A.
Fully Compatible: designed to match your Macbook Pro 13 inches, 15 inches and 17 inches Laptop(85 T-tip After summer 2012 models) A1278, A1502, A1344, A1465, A1502, A1425, A1435, A1466, A1398, A1424, ME293, ME294, ME664, ME665, MC975, MC976, MD506, MJLU2, MJLT2, MGXC2, MGXA2.