Why do you need broadband dongles?
Broadband dongles provide you with easy access to the internet for browsing and emailing. You do not need to go look for a wifi hotspot and you can check the internet anywhere you are.
Broadband dongles are convenient and easy to use. It is best use for regular browsing and checking emails. It is however quite slower than other broadband connections and thus downloading is limited from 1GB to 3GB. Movies and music may not be good to download using broadband dongles or USB modems.
In spite of this limitation, people who are on the move will benefit in the ability of this new and innovative system of accessing the internet whenever they want to.
Finally, people who resent paying monthly landline bills will benefit from broadband dongles. Of course, there are downloading limitations and network limitations but cost wise, broadband dongles is still a good bet.