Electric Power: 45W; Input: AC 100-240v-1.5A 50-60Hz; Output: DC 14.5V-3.1A

Replacement charger AC adapter for Apple Mac Book Air 11/13 inch (Before Mid 2012) Part Number: A1237 / A1244 / A1304 / A1369 / A1370 / A1374

Replacement charger AC adapter for MacBook air(13 inch, Mid 2011),MacBook air(11 inch, Mid 2011), MacBook air(13 inch, Late 2010),MacBook air(11 inch, Late 2010), MacBook air(13 inch Mid 2009), Mac Book air(13 inch, Late 2008), MacBook air(13 inch, early 2008). Part Number: A1237 A1244 A1304 A1369 A1370 A1374

Note:This is the first generation of magsafe power adapter(L-Shape), not the second generation.

LED LIGHT PROVIDES STATUS INFO: An amber light lets you know that your notebook is charging, while a green light tells you that you have a full charge.

Replacement chargers manufactured with the highest quality materials and include multiple smart features safeguarding against IV - incorrect voltage, SC - short circuit, IO - internal overheating .

It’s held in place magnetically, so if someone should trip over it, the cord disconnects harmlessly and your notebook stays put safely.