Mifi’s are the hybrid between Aircards and and Wifi router.
Aircards allow the user to connect his/her laptop to wireless network for mobile internet service. Wireless companies offer the service with a monthly fee. The user can connect the aircard to one computer at one time.
A Wifi router are used in most homes/business that allow the set up a wireless connection for laptops and computers. Wifi router allow multiple computers to connect to the same connection.
Mifi from Verizon Wireless
Mifi’s are on wireless networks and they allow the owner of the MiFi to connect up to 5 to 10 computers or devices at the same time. There are big advantages of MiFi; previously a individual or a company may have had to purchase an aircard for each user. The costs would increase depending on the number of user. MiFi’s allow companies to save money and be productive.