Rated 20V 6A 120W steady output, meets high power demand for MSI laptops.; Original chip solution, replace OEM Chicony A17-120P2A / A12A055P perfectly.; 4.5 x 3.0 mm small tip, precise fit for MSI CF63 MS-16R5 power interface.; Thin lightweight body, easy to store and carry for travel & office use.; Built-in multi-safety protection against overheat, overcurrent and short circuit.