RegisterDeviceNotification

C# Signature:

[DllImport("user32.dll", SetLastError = true)]
static extern IntPtr RegisterDeviceNotification(IntPtr hRecipient,
   IntPtr NotificationFilter, uint Flags);

VB Signature:

<DllImport("user32.dll", CharSet:=CharSet.Auto, SetLastError:=true)> _
Function RegisterDeviceNotification(ByVal hRecipient As IntPtr, _
                            ByVal NotificationFilter As IntPtr, _
                            ByVal Flags As Int32) _
    As IntPtr 
End Function

Sample Code:

Public Const DEVICE_NOTIFY_WINDOW_HANDLE As Integer = 0

deviceNotificationHandle=RegisterDeviceNotification(formHandle, DevBroadcastInterfaceBuffer, DEVICE_NOTIFY_WINDOW_HANDLE)