Compatible Models: Input: AC 100 - 240V~1.5A 50-60Hz, Output: DC 20V-4.25A 85W. Fully Compatible: designed to match your Mac book Pro 13/15/17 inches and Mac book Air 15/13 Inch. Qiyezinuo mac charger compatible with mac models: A1398, A1424, A1425, A1435, A1465, A1466, A1502, MC975, MC976, MD506, ME293, ME294, ME664, ME665, MGXA2, MGXC2, MJLT2, MJLU2. Second generation T-tip connector,Only applicable from 2012 to 2017 Magnetic T-Tip: The laptop charger features a T-Tip magnetic connector that can help you guide the plug into the system easily, and make the connection quickly and secure. In addition, the cord can disconnect harmlessly if it is subjected to excessive strain, and your Mac Book Pro stays place safely. Safety & Reliable: Every hardware of Qiyezinuo mac pro charger is made of high-quality material, can charge your device as efficiently as the original charger. Built-in IC chip technology provides over-current, over-heat, short-circuit, overload protection.The cable