---AC Input: 100-240V~ 50-60Hz 1.5A, DC Output:16.5V-3.65A; * ---Capacity: 60W; Voltage: 16.5V, 3.65A; Connector Size Internal Diameter: 5 Pin; * ----Note:This is for the ones made before June 2012,it is first generation; * ---Compatible Part Numbers: A1172, A1181, A1184, MA538LL/A, 661-0443, 661-4269, 661-4485, 661-4259, 661-4339; * ---Package Includes: 1x 60W AC Adapter + 1x Free Plug( US / UK / EU / AU ) (Our default is US plug,if you want others,pls feel free to contact us.Thank you!)