Apple 45W MagSafe 2 Power Adapter
Model : MD592LL/A
Type : 45W MagSafe 2 AC Power Adapter / Charger
Max. Output Power: 14.85V , 3.05A ,45W
Compatible Product Line: 11 inch and 13 inch MacBook Air with Retina Display, Model # A1466 and A1465
Warranty : 1 year