The Apple ADP-85 EBT V85 16.5V-18.5V 4.6A AC Power Adapter Charger is an OEM product specifically designed for Apple devices. It provides a stable voltage range of 16.5V to 18.5V and an output current of 4.6A, making it suitable for charging and powering various Apple laptops and desktop computers. This power adapter is compatible with Apple products and is a reliable and efficient solution for maintaining the optimal performance of your device.