The vonets wifi adapter has to be configured to your home network before it can be used.
You have to connect it to a pc and configure it with VAP11G software. The software is on the disk provided with the device.
To configure you have to register the SSID wireless encryption type and wireless encryption pass-phrase
Once it's configured correctly you will see a blue light indicating that it's connected to your home network. Then you can plug it into the network device of your choice.