The result of matching 67w with the original magic patch cord, because in the case of matching with the original magic patch cord, pd fast charging up to 65w can be realized. Otherwise, only qc3.0 is supported. When the 67w charging head is matched with the original 6a line charging 1 1u, 9v6a is used, and the maximum power is about 55w. In fact, if the full power is calculated, there should be a gear 1 1V6.5438+0A to reach 67w.