NIC Watcher is a simple and useful Windows gadget that will monitor your Network Interface Controller (NIC, also known as a Network Interface Card) connection status.
You can set to play an alarm sound if the connection of your NIC is lost. You can monitor up to 8 controllers with this gadget. Just run as many copy of gadgets as you need and set up it individual. Also this gadget will be useful for monitoring your Wi-Fi connection with router.
Double-clicking on the background will show Network And Sharing Center.