This is a Replacement AC adapter for Apple mac book and other Compatible ModelsInput: AC 110 to 220 VOutput: DC 16.5V - 4.6AWattage: 85WCompatible Model Numbers:Apple Mac Book: MA463LL/A, MA464LL/A, MA090LL, MA600LL, MA601LL, MA092LL/A, MA609LL, MA610LL, MA611LL/A, MA895LL/A, MA896LL/A, MA895LL, MA896LL, MA897LL/A, Core Duo 1.67 15-inch, 15.4-inch Glossy, 17-inch, Late 2006, Mid 2007 17-inch Santa Rosa, Late 2007 15.4-inch Santa RosaMost Apple MacBook 13" LaptopsMost Apple MagSafe MacBook PRO LaptopsMost Apple MacBook Pro 13" LaptopsMacBook 13" 1.83/2 GHz Core DuoMacBook 13" 1.83/2.16 GHz Core 2 DuoPackage Included:1 x AC Adapter