Bestcompu &reg; 24.5V 2.65A 65W Replacement AC Adapter for Apple Powerbook G4 A1021 M8943 LAPTOP iBook A1055 M9426LL/A ACAPP-D56 ACG4 A1001 A1095 M4328 JY9 M8576LL/A A1005 A1133 M8483 M8482 M7332 M8243A/Z M84457LL/A M8457LL/A M8457Z/A7.7mm/2.5mm