Model Id85W Laptop Adapter/Charger 18.5V/4.6A Apple Magsafe 1, MacBook Pro (15-inch)Model NameAE08500Connector Pin TypeL -Shape Magnet PinOutput Current (A)4.6 ADesigned For:Compatible With :- MacBook Pro (15-inch, Early 2008) MacBook Pro (15-inch, Late 2008) MacBook Pro (17-inch, Early 2008) MacBook Pro (17-inch, Late 2008) MacBook Pro (15-inch, Mid 2009) MacBook Pro (15-inch, 2.53 GHz, Mid 2009) MacBook Pro (17-inch, Mid 2009) MacBook Pro (15-inch, Mid 2010) MacBook Pro (17-inch, Mid 2010) MacBook Pro (15-inch, Early 2011) MacBook Pro (15-inch, Late 2011) MacBook Pro (17-inch, Early 2011) MacBook Pro (17-inch, Late 2011) MacBook Pro (15-inch, Late 2011)Sales Package1X Laptop AdapterPower: 85W | Voltage: 18.5V | Current: 4.6AConnector type: Magsafe 1 | Shape: Magnet Pin L shapeOver-current protection, over-voltage protection & short circuit protection.The power Adapter offers efficient charging at home, in the office or on the go.85W Laptop Adapter/Charger provides 18.5V/4.6A output for Apple Magsafe 1 connectors. It's tailored for MacBook Pro (15-inch) and comes with a power cord for easy use