Orino&trade; Electronic Digital Light-Weight Portable Travel Luggage Scale COMPATIBLE WITH MACBOOK MODELS (UNTIL 2017): It is compatible with: MacBook Air (13-inch, Late 2012) ;MacBook Air (13-inch, Early 2013) ;MacBook Air (13-inch, Late 2013) ;MacBook Air (13-inch, Mid 2014) ; MacBook Air (13-inch, Early 2015) ; Part Number: A1435, A1465, A1502, A1425. Compatible with MacBook Pro with Retina display. MAXIMUM PROTECTION AND SAFETY: This MacBook Pro charger has been manufactured with the highest quality materials and includes multiple smart features safeguarding against over-charging, over-power, over-current, discharge, over-voltage, high temperature, short-circuit, Electromagnetic wave. CHARGING INSTRUCTIONSWhen the connection is secure, an LED located at the head of the DC connector lights up; an amber light lets you know that your notebook is charging, while a green light tells you that you have a full charge. An AC cord is provided with the adapter for maximum cord length, while the AC wall adapter (also provided) gives you an even easier and more compact way to travel. EASY TO STORAGE: Designed to be a perfect travel companion, the adapter is 73.56 inch in total and telescopic bracket at the bottom make it easy to storage the charging cord. SUPERIOR PERFORMANCE: This MacBook Air charger replacement prides itself in its superior performance. It will charge your MacBook quickly without compromising its performance and longevity, making it the best companion for your precious MacBook.