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: Work with A1425, A1502, A1465, A1466, A1436, A1435. Compatible with Mac Book Pro 13inch (2012-2015), Mac Book Air 11/13inch (2012-2017). Knowing what specific Mac model you have is important. Please check out carefully Before Purchasing. Safe and efficient: My Macbook pro charger with magnetic 5-pin DC connectors, It is built-in heatsinks prevent overheating and protect 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, and a green light indicates that it is fully charged. After sales service: We have always been committed to provide products of superior quality at unbeatable prices and believe that our products will bring you a pleasant experience. If for any reason you are not 100% satisfied with our 60W Magnetic 2 power adapter, Please contact us, we will reply you within 24 hours. Mac Book Pro Charger - 60W Magnetic T-Tip Power Adapter for Mac Book Pro/Mac Book Air 13-inch Universal Laptop Charger with Retina Display (After 2012)