Hmleaf(TM)60W " T " shape AC Power Adapter Charger for Apple Macbook and 13-Inch Macbook Pro MA538LL/A hmleaf(TM) 60W Laptop Power Adapters & Chargers AC Input: 100-240V~ 50-60Hz 1.5A, DC Output:16.5V-3.65A T connector, it is for the ones made before June 2012,it is first generation; Compatible with Macbook and 13-Inch Macbook Pro MA538LL/A All thehmleafproducts bear an US trademark or packed in a box with a trademark