Product Details of Apple 45W, 60W, 85W MagSafe 2 Charger for Macbook Air & Pro The 45W, 60W , 85W MagSafe 2 Power Adapters feature a magnetic DC connector so if someone should trip over it, the cord disconnects harmlessly and your MacBook Air / Pro stays put safely. It also helps prevent fraying or weakening of the cables over time. In addition, the magnetic DC helps guide the plug into the system for a quick and secure connection. When 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. Designed to be the perfect traveling companion, the adapter has a clever design which allows the DC cable to be wound neatly around itself for easy cable storage. This power adapter recharges the lithium polymer battery while the system is off, on, or in sleep mode. It also powers the system if you choose to operate without a battery. Features It’s held in place magnetically, so if someone should trip over it, the cord disconnects harmlessly and your notebook stays put safely. Magnetic connection to computer breaks cleanly when tripped over to prevent accidents LED light provides status information This adapter allows the DC cable to be wound neatly around itself for easy cable storage What is China Original? This product is not made by Apple, but it’s original for Apple. This type comes mostly with company refurbished MacBook models for a more affordable requirement. What is Apple Original? This product is made by Apple and comes with Apple Care Warranty. Choosing the Charger for your MacBook Required Wattage: 85W 15-inch MacBook Pro 2012 15-inch MacBook Pro 2013 15-inch MacBook Pro 2014 15-inch MacBook Pro 2015 Required Wattage: 60W 13-inch MacBook Pro 2012 13-inch MacBook Pro 2013 13-inch MacBook Pro 2014 13-inch MacBook Pro 2015 Required Wattage: 45W MacBook Air 2012 MacBook Air 2013 MacBook Air 2014 MacBook Air 2015 MacBook Air 2016 MacBook Air 2017 Using a Higher Power Adapter for your MacBook You should use the appropriate wattage power adapter for your Mac notebook. You can use a compatible higher wattage power adapter without issue, but it won’t make your computer charge faster or operate differently. If you use a power adapter that is lower in wattage than the adapter that came with your Mac, it won’t provide enough power to your computer. Source: https://support.apple.com/en-us/HT201700
