This utility allows you to provision a batch of XinaBox cores to your WiFi network. Check out https://wiki.xinabox.cc/Samples for examples of apps using this technology.
The utility picks up the current WiFi, you add the Pre-shared Key (PSK) - or WiFi password, and hit "Provision".
The utility will send a configuration message out to all non-configured devices, that will pick up the message and connect to your wifi.