3. In no case does AT&T guarantee particular minimum speeds for AT&T Internet Air services. Speeds available are affected by many different factors that can impact wireless network performance, including your proximity to a cell site, the capacity of the cell site, the technology at the cell site, the number of other users connected to the same cell site and the services they are using, the surrounding terrain, use inside a building or a moving vehicle, radio frequency interference, your data plan, the capabilities of your device or gateway, applicable network management practices, and the applications you use.