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Universal Compatibility: NSPENCM 85w power adapter for macbook Pro 13 inch-15 inch: A1278,A1502,A1344,A1465,A1502,A1425,A1435,A1466,A1398,A1424,ME293, ME294, ME664, ME665, MC975, MC976, MD506, MJLU2, MJLT2, MGXC2, MGXA2. Compatible with MacBook Air 45/60/85W with T-Tip 5/8 in interface(11 inch -13 inch, Mid 2012 Early 2017).Knowing what specific laptop model you have is important.Please check out carefully Before Purchasing.
Voltage Input: AC 100-240V, 1.8a, 50-60Hz/output: 20V, 4.6a.The macbook charger provides a fast and stable energy inflow. It also help maintain a healthy life cycle for batteries.