The OEM 45W MagSafe Power Adapter Charger for MacBook Air A1436 is a white power adapter designed specifically for Apple MacBook Air laptops. With a voltage of 14.85V and an output current of 3.05A, this unit is compatible with models A1435, A1465, A1436, and A1466. It comes with a manufacturer warranty of 2 years, making it a reliable and long-lasting accessory for your MacBook Air.