USB C to DC 4.0 x 1.35 mm
Jack Plug Converter: Connector size 4.0 mm x 1.35 mm barrel ( No Pin ), Built-in with PD & E-mark intelligence chip which can adjust current automatically, Supports a maximum current of 5A. Please check the text parameters on the back of the laptop or on the official power adapter. If the current A is greater than 5A, it is not supported.