static extern bool SetupDiEnumDeviceInfo(IntPtr DeviceInfoSet, uint MemberIndex, ref SP_DEVINFO_DATA DeviceInfoData);

    EntryPoint:="SetupDiEnumDeviceInfo", _

    Private Shared Function SetupDiEnumDeviceInfo( _

    Private Declare Auto Function SetupDiEnumDeviceInfo Lib "setupapi.dll" ( _

The SetupDiEnumDeviceInfo function retrieves a context structure for a device information element of the specified device information set. Each call returns information about one device. The function can be called repeatedly to get information about several devices.

            Success = SetupDiEnumDeviceInfo(h, i, ref da);

            Success = SetupDiEnumDeviceInfo(h, i, ref da);

        devEnumResult = SetupDiEnumDeviceInfo(h, i, da)