Now you'll never lose your work or interrupt a DVD movie because your battery runs out at 35,000 feet. The MagSafe Airline Adapter will keep your MacBook or MacBook Pro juiced throughout your flight. Sleek and light, it works with in-seat DC power ports available on many commercial airliners. Because it's a MagSafe Adapter, you'll continue to enjoy MagSafe convenience just as you're already enjoying at home or work.