My husband uses a laptop, and i would like to know what \

MEdia Net is one of AT&T service to provide Internet into your computer. It gives you access to all like - email, websites, games, and more. Depending what plans you use and freebies they give to you. When you chat, email is part of that - the number of times (hours, minutes and sec) is the data usage, when he downloads music or anything then it is another bill usually credited to a card.