Nokia Adapter Models: AD-030B, A539-150220C-BR1, A539-150220C-EU1, AD-030E, A539-150220C-UK1, AD-030X, A539-150220C-US1, AD-030U, A539-150220C-AU1 , AD-030A | Technical description of the models: USB-C power adapter/Power adapter/AC adapter - Input: 100-240V~, 50/60Hz, 0.8A Output: 5.0VDC, 3.0A, 15.0W / 9.0VDC, 3.0A, 27.0W / 12.0VDC, 2.75A, 33.0W / 15.0VDC, 2.2A, 33.0W / 3.3-11.0VDC, 3.0A, 33.0W / 3.3-16.0VDC, 2.2A, 33.0W Max Class II.