4 IN 1 USB Stick: Compared with the traditional single-plug flash drive, ZARMST USB Flash Drive has multiple plug models, with iOS port+ Android port (Micro USB) + Type-C port+ USB 3.0 port. Note: To use photostick on iOS, you need to download "EASYFLASH PRO" app; Android just needs to turn on OTG function of the phone settings, no need to install any APP.
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