The Xiaomi Mi 50W 20000mAh Power Bank is a great way to keep all your mobile devices fully charged. It features a Type-C port for fast charging of your high-power electronic devices, including the latest MacBook Pro, Mi Notebook and Nintendo Switch, making it an effortless solution to your everyday charging needs. The power bank is also 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.