Descriptor type.
USB-IF class code for the device.
USB-IF protocol code for the device, qualified by the bDeviceClass and bDeviceSubClass values.
USB-IF subclass code for the device, qualified by the bDeviceClass value.
Size of this descriptor (in bytes)
Maximum packet size for endpoint 0.
Number of possible configurations.
Device release number in binary-coded decimal.
USB specification release number in binary-coded decimal.
Index of string descriptor describing manufacturer.
Index of string descriptor describing product.
Index of string descriptor containing device serial number.
USB-IF product ID.
USB-IF vendor ID.
A structure representing the standard USB device descriptor