Xiaomi Mi 10000mAh Power Bank V3 with 2-way USB-C 18WBrand: XiaomiThe type-c port is a two-way port that can be used for charging the power bank itself or your devices which have a USB-C port.It also supports 2-way 18W fast charging.There is still a full-sized USB-A port and it supports 18W fast-cha..