Magsafe 1
The AC adapter connector was introduced on January 10, 2006, along with the MacBook Pro at Macworld Expo. It was installed in the MacBook Pro from 2006 to 2015, in the MacBook Air from 2008 to 2017 and in MacBook models from 2006 to 2011. The MagSafe 1 is also known as the L-Plug. The MagSafe 1 is not compatible with the MagSafe 2.