The MagSafe Power Adapter comes with a magnetic connector. An LED indicator lights up on the top of the connector when the connection is established. The power supply unit is supplied with a power cord for maximum cable length. The compact wall plug, which is also included, is perfect for travelling.
This AC adapter charges the lithium polymer battery when the system is on, off, or idle. It also powers the device when you're not using it in battery mode.
Only compatible with MacBook Air with MagSafe power connector.