<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.goodbaby.printermodule">
    <uses-feature android:name="android.hardware.usb.host" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"/>
</manifest>