for MacBook Pro Charger 60W Magsafe L-Tip Power Adapter for MacBook Pro 13-inch Before Mid 2012 Fully CompatibleMacBook Pro 13-inch before mid 2012 with Model: A1181,A1184,A1185,A1278,A1280,A1330,A1342,A1344,MB990,MB991,MC118,MC700,MC724,MC374,MC375,MD101,MD102,MD313,MD314. MacBook Air 11-inch and 13-inch before 2011 with Model : A1237,A1269,A1270,A1304,A1369,A1370. Magsafe L-TipL-Tip Magnetic DC Connector helps guide the plug into the system for a quick and secure connection. An amber light lets you know that your notebook is charging, while a green light tells you that you have full charge. ParameterInput :AC 100-240V 50-60Hz; Output: 16.5V 3.65A 60W. Eight highly ProtectionOver-charging protection; Over-power protection; Over-current protection; Over-voltage protection; Discharge protection; Temperature protection; Short-circuit protection; Electromagnetic wave protection. Two years warrantyProviding a 2-years warranty with your MacBook Pro Charger.