DDDEVICEIDENTIFIER

type DDDEVICEIDENTIFIER = record

  szDriver: array [0..MAX_DDDEVICEID_STRING-1] of char;

  szDescription: array [0..MAX_DDDEVICEID_STRING-1] of char;

  case Integer of

    0: (

        dwDriverVersionLowPart: LongWord;

        dwDriverVersionHighPart: LongWord;

      );

    1: (

        liDriverVersion: UInt64;

        dwVendorId: LongWord;

        dwDeviceId: LongWord;

        dwSubSysId: LongWord;

        dwRevision: LongWord;

        guidDeviceIdentifier: TGuid;

      );

end;