Most Apple MacBook Air models are compatible with a 45W MagSafe 2 power adapter.
Easily recharges your MacBook Air's lithium-polymer battery whether it is on, off, or in sleep mode.
Connector DC Magnetic
Connects quickly and securely, disconnects easily when put under stress, and aids in keeping the cable from fraying or weakening.
Charge status is displayed by an LED indicator light.
Design for ease of travel
For simple portability, the DC cable is neatly wrapped around the adapter.
AC wall plug
simplifies charging your laptop while you're on the go.