Amazon.com: icalla 45W Mini Charger Compatible with Mac Book Air 11/13 inch, Magnetic 1st-Gen L Type Connector, Portable Travel Replacement USB Adapter A1374 A1244 A1370 A1369 A1377 A1237 A1304 (Before Mid 2012) :
Apple MacBook Air A1244 - 45W Magsafe A1374 AC Power OEM Adapter
Alimentatore AC Adapter Compatibile APPLE MagSafe 1 45W A1374
45W Cargador A1374 para Apple Macbook | 14.5V - 3.1A | MAGSAFE