public static extern bool SetupDiGetDeviceInterfaceDetail(IntPtr DeviceInfoSet, ref NativeMethods.SP_DEVICE_INTERFACE_DATA DeviceInterfaceData, IntPtr DeviceInterfaceDetailData, int DeviceInterfaceDetailDataSize, IntPtr RequiredSize, IntPtr DeviceInfoData);
public static extern bool SetupDiEnumDeviceInterfaces(IntPtr DeviceInfoSet, IntPtr DeviceInfoData, ref Guid InterfaceClassGuid, int MemberIndex, ref NativeMethods.SP_DEVICE_INTERFACE_DATA DeviceInterfaceData);