Electric Power: 45W, Input: AC 100-240V,1.5A 50-60Hz, Output: DC 14.85V-3.05A Replacement charger AC adapter for Apple MacBook Air 11" and 13" after 2012 with Model: A1435A1465A1466 Note:This is the second generation of magsafe power adapter(T-Shape), not the first generation Replacement charger AC adapter for Apple MacBook Air 11" 13" inch from End 2012 ;Compatible only with MacBook Air (11-inch, Early 2015) ; MacBook Air (13-inch, Early 2015) ; MacBook Air (11-inch, Early 2014) ; MacBook Air (13-inch, Early 2014) ; MacBook Air (11-inch, Mid 2013) ; MacBook Air (13-inch, Mid 2013) ; MacBook Air (11-inch, Mid 2012) ; MacBook Air (13-inch, Mid 2012) LED LIGHT PROVIDES STATUS INFO: An amber light lets you know that your notebook is charging, while a green light tells you that you have a full charge. Replacement chargers manufactured with the highest quality materials and include multiple smart features safeguarding against IV - incorrect voltage, SC - short circuit, IO - internal overheating . Its held in place magnetically, so if someone should trip over it, the cord disconnects harmlessly and your notebook stays put safely.