About this item Universal Mac Charger: Input: AC 100-240V, 1.5A 50-60Hz Output: DC16.5V-3.65A. It can be used on computers that support 60W and 45W adapters. 60W 2T-Tip Macbook charger: Compatible with models A1425, A1502, A1465, A1466, A1436, A1435. Works with MacBook Pro 13 inches (2012-2015) and MacBook Air 11/13 inches (2012-2017). Knowing what specific Mac model you have is important. Please check out carefully before purchasing. Safe and efficient: This MacBook Pro charger features magnetic 5-pin DC connectors, built-in heatsinks to prevent overheating, and protects your equipment from overcurrent, overvoltage, overload, and short circuits. LED Status Alert: An amber light indicates that your MacBook is charging but not fully charged, while a green light indicates that it is fully charged. Size: 10 x 2 x 2.7 inches.