APPLE 45W MAGSAFE 2 Power adapter designed for MacBook Air models, featuring a magnetic DC connector for easy and secure attachment, along with an LED indicator to show charging status. The adapter is compact and travel-friendly, with a design that lets you neatly wrap the DC cable around it. This makes it a convenient accessory for keeping your MacBook charged whether it's powered on, off, or in sleep mode.
Here's a breakdown of the key features:

Magnetic DC Connector: Helps ensure a quick and accurate connection, reducing the wear on the charging port.

LED Indicator:

Orange light indicates charging is in progress.

Green light indicates the battery is fully charged.

AC Plug for Travel: The inclusion of an AC plug makes it easier to travel with, ensuring you're always ready to charge your MacBook.
Neatly Wrapped Cable: The design allows for easy cable management, making the adapter convenient for packing and transport.
Battery Charging Flexibility: Can charge the MacBook Air's lithium polymer battery even when the device is off, on, or asleep. It also works to power the device without a battery in place.

Compatibility: Works with multiple MacBook Air models, from mid-2012 through early 2015, including both 11-inch and 13-inch versions.