···6969 * @bDeviceClass: Class of device; numbers are assigned7070 * by the USB forum. Products may choose to implement classes,7171 * or be vendor-specific. Device classes specify behavior of all7272- * the interfaces on a devices.7272+ * the interfaces on a device.7373 * @bDeviceSubClass: Subclass of device; associated with bDeviceClass.7474 * @bDeviceProtocol: Protocol of device; associated with bDeviceClass.7575 * @bInterfaceClass: Class of interface; numbers are assigned