The OEM Apple MagSafe 2 Power Charger Adapter is a 45W white power adapter specifically designed for Apple MacBook Air models A1370 and A1374. It has a voltage of 14.85V and an output current of 3.05A, making it compatible with various MacBook Air models. This genuine Apple product ensures reliable and efficient charging for your MacBook Air while maintaining a sleek and compact design. Ideal for those looking for a reliable power adapter to keep their MacBook Air charged and ready to use.