2. Support OTG, you can read U disk files directly in your mobile phone's APP "Files"
3. Support charging function (with USB-A to Lightning cable to form Type-C to Lightning, support 5V/2A charging; With USB-A to Type-C cable to form Type-C to Type-C, support charging current 3A, support Huawei FCP fast charging, compatible with Xiaomi, Samsung, OPPO and other Android mobile phone fast charging)