The revolutionary, precision aluminum unibody design is inherently strong, and it's part of what allows MacBook Air to weigh only 3.0 pounds1 and to be nearly as thin as your index finger. The unibody also
"Apple MagSafe 2 - Power adapter"
Apple MagSafe 2 - Power adapter - 45 Watt - Europe - for MacBook Air (Early 2014, Early 2015, Mid 2012, Mid 2013, Mid 2017)