C# Definition:

        [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi)]
        public struct WLAN_ASSOCIATION_ATTRIBUTES
        {

        /// DOT11_SSID->_DOT11_SSID
        public DOT11_SSID dot11Ssid;

        /// DOT11_BSS_TYPE->_DOT11_BSS_TYPE
        public DOT11_BSS_TYPE dot11BssType;

        /// DOT11_MAC_ADDRESS->UCHAR[6]
        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 6)]
        public string dot11Bssid;

        /// DOT11_PHY_TYPE->_DOT11_PHY_TYPE
        public DOT11_PHY_TYPE dot11PhyType;

        /// ULONG->unsigned int
        public uint uDot11PhyIndex;

        /// WLAN_SIGNAL_QUALITY->ULONG->unsigned int
        public uint wlanSignalQuality;

        /// ULONG->unsigned int
        public uint ulRxRate;

        /// ULONG->unsigned int
        public uint ulTxRate;
        }

VB Definition:

     <StructLayout(LayoutKind.Sequential, CharSet := CharSet.Ansi)> _
     Public Structure WLAN_ASSOCIATION_ATTRIBUTES

     ''' DOT11_SSID->_DOT11_SSID
     Public dot11Ssid As DOT11_SSID

     ''' DOT11_BSS_TYPE->_DOT11_BSS_TYPE
     Public dot11BssType As DOT11_BSS_TYPE

     ''' DOT11_MAC_ADDRESS->UCHAR[6]
     <MarshalAs(UnmanagedType.ByValTStr, SizeConst := 6)> _
     Public dot11Bssid As String

     ''' DOT11_PHY_TYPE->_DOT11_PHY_TYPE
     Public dot11PhyType As DOT11_PHY_TYPE

     ''' ULONG->unsigned int
     Public uDot11PhyIndex As UInteger

     ''' WLAN_SIGNAL_QUALITY->ULONG->unsigned int
     Public wlanSignalQuality As UInteger

     ''' ULONG->unsigned int
     Public ulRxRate As UInteger

     ''' ULONG->unsigned int
     Public ulTxRate As UInteger
     End Structure

User-Defined Field Types:

DOT11_SSID

DOT11_BSS_TYPE

DOT11_PHY_TYPE

Notes:

None.