BND Replacement Charger for MacBook Air 11 inch 13 inch (Made Before Mid 2011) 45W Magnetic 1st-Gen L-Tip Portable Laptop Power Adapter,Lightweight & Portable Travel Wall Charger-One Extra USB Port POWER SPECS: Input Volt Range: 100 - 240V / Laptop Output: 14.5V  14.85V 3.1A Max, 45W / USB Output: 5V 2.4A / DC cord: 5.9ft / Connector: Magnetic 1 L-Shaped / Compatible with Apple MacBook Air 11 13 manufactured from Late 2008 to Mid 2011: A1374 / A1244 / A1370 / A1369 / A1269 / A1270 / A1237 / A1304 ULTRAL LIGHT AND SUPER PORTABLE: Compact design with detachable cable and foldable plug for convenient storage. Perfect companion charger for travel, especially for business on the go. 45W TOTAL CHARGING POWER : Ultra-fast inline 2.4A USB charging port for smartphones /tablets. Charge your 45W MacBook and USB devices at the same time. ATTENTION BEFORE PURCHASE !!!!!!: Because some customers often reflect that they bought the WRONG CHARGER!!! In order to AVOID this happen, pls FOLLOW the steps showed in our picture whether its the one you want or not: 1. Check the MODEL NUMBER on the back of your MacBook; 2. CTRL + F to find the model; 3. Check the Rated Voltage and Current if it is the same with your MAC HAPPY GUARANTEE: We are working hard toward your 100% satisfaction, so if You Do Not Like Our Product or Dont Want it for Any Reason, We Will Happily Accept The Return and Give Your Money Back Within 30 Days  12 Months Long Hassle-free Warranty Service (Note: Please check if this charger is compatible with your computer before purchasing. Compatible computers are listed as following)