pinvoke.net: Edit: setupapi.SetupDiGetDeviceProperty

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Summary: The SetupDiGetDeviceProperty function retrieves a device instance property.
Vista and Windows 7 only.  DEVPROPKEY

!!!!C# Signature:
        [DllImport("setupapi.dll", SetLastError = true)]
        static extern unsafe bool SetupDiGetDevicePropertyW(
                IntPtr deviceInfoSet,
                ref SP_DEVINFO_DATA DeviceInfoData, 
                ref DEVPROPKEY propertyKey,
                out UInt64 propertyType, // or Uint32 ?
                IntPtr propertyBuffer, // or byte[] 
                Int32 propertyBufferSize,
                out int requiredSize, // <---- 
                UInt32 flags);

[DllImport("setupapi.dll", SetLastError = true)]
        static extern unsafe bool SetupDiGetDevicePropertyW(
                IntPtr deviceInfoSet,
                ref SP_DEVINFO_DATA DeviceInfoData, 
                ref DEVPROPKEY propertyKey,
                out UInt64 propertyType, // or Uint32 ?
                IntPtr propertyBuffer, // or byte[] 
                Int32 propertyBufferSize,
                int* requiredSize, <----
                UInt32 flags);
!!!!VB Signature:
 Declare Function SetupDiGetDeviceProperty Lib "setupapi.dll" (TODO) As TODO
!!!!User-Defined Types:
[DEVPROPKEY]

!!!!Alternative Managed API:
Do you know one?  Please contribute it!

!!!!Notes:
None.

!!!!Tips & Tricks:
Property Keys are defined in  devpkey.h

!!!!Sample Code:
http://stackoverflow.com/questions/4097000/how-do-i-disable-a-system-device-programatically

Documentation: SetupDiGetDeviceProperty@msdn on MSDN