45W 14.5V 3.1A Macbook Adapter Charger Description:
45W Mega safe Charger and Power Adapter for Apple MacBook. This is compatible with ALL MacBook models up until the late 2012 MacBook Air Models. Most 45W Chargers are used for MacBook Air Models. Both the L-Style Tip and the T-Style Tip will fit MacBook Models. If your Macbook was created mid-2012 and after, Please choose 45W MagSafe 2 Power Adapter.