BTI AC-1990MAG AC ADAPTER 19V 90W 611-0377, 661-5036, ADP-90UB, MC556LLB, 661-3863, 661-5474, LAP0516, 661-3994, 661-5843, MA357LL/A, 661-4259, A1172, MC556LL/B MACBOOK PRO 17 INCH, MB133LL-A, MB134LL-A, MB166LL-A, MB470LL/A, MB471LL/A, MB604LLA

Delivers 18.5 V DC to ensure that your device is always ready to use 4.60 A current helps your device charge quickly Up to 90 W maximum power output MacBook Pro device supported for better reliance and optimal performance Power up your portable devices with the constant voltage supply