Starting with Android 3.1 and higher, the device USB port, if supported by the hardware, can be used in host-mode, which allows applications to manage connected USB peripherals such as audio devices. input devices, communications devices, and more.

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How can I revoke an app's permission to access USB after granting it permanently?

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166 views

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571 views

USB Host Mode HTC One M7

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USB host port via Android accessory protocol adapter

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