Fast charging for laptops, smart compatibility, extra-long battery life Type-C port for fast charging of your high-power electronic devices, including the latest MacBook Pro, Mi Notebook and Nintendo Switch. An effortless solution to your everyday charging needs. Can Charge Three Devices Simultaneously compatible with smartphones, tablets and the Nintendo Switch Able to charge three devices simultaneously with one type-C port and two USB-A ports. When used alone, the type-C port is able to sustain high-power usage of devices including Mi Notebooks and MacBooks. No time wasted when charging the power bank, the type-C port supports two-way fast charging With 45W MAX input capacity, the type-C port supports two-way fast charging and the E-Marker charging cable in the package supports high currents of up to 5A. When used together the power bank can be charged to 100% in 4.5 hours