public static extern bool SetupDiEnumDeviceInterfaces(SafeFileHandle hDevInfo, IntPtr devInfo,
ref Guid interfaceClassGuid, uint memberIndex,
ref DeviceInterfaceData deviceInterfaceData);
public static extern bool SetupDiGetDeviceInterfaceDetail(SafeFileHandle hDevInfo,
ref DeviceInterfaceData deviceInterfaceData,
IntPtr deviceInterfaceDetailData,
uint deviceInterfaceDetailDataSize,
ref uint requiredSize, IntPtr deviceInfoData);