X501U X501LA X502C X550C X550V X551 X551C X551CA X551M X551MA X551MAV. X554L X555BA X555L X555Y X555YA. X450LAV X450JN X451C X451CA X451MA X455L. Output: 19V,2.37A(19V 2.37A=45W). It will not reflective to the total price you paid or the market value of the product.
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