© Copyright 2010 CorbisCorporationThe fixed antenna is used to get full signal if  there is no or you have low signal at your location. Also it speed up your internet connection as you will have a stable fixed  WiFi signal. The antenna will allow you to connect through the direct cable the laptop/computer in your property. If you need to connect several devices a WiFi modem/rooter can also be installed, and you can have your own network inside your property and use as many device as needed simultaneously.