Use an extra adapter for home or work. The Apple 45W MagSafe 2 Power Adapter is made specifically for your MacBook Air. It’s held in place magnetically, so if someone should trip over it, the cord disconnects harmlessly and your notebook stays put safely.
Compatible only with MacBook Air featuring MagSafe 2 power port. (Mid 2012 or newer)
Warranty period: 12 months
Warranty terms: Return to base