It is the latest international standard 3.1 interface. (Reminder: NOKIA N1 tablet does not have OTG function, so this adapter cannot be used). Support secure digital v1.0/v1.1/v2.0 SDHC / SDXC. TYPE-C has multiple PINs, high bandwidth, and can be assigned to define these functions, so it can be used in Alternate mode.
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