They are free.how do i get one and are they free?
https://www.sprint.com said:How do I qualify?
All customers must first qualify for Sprint Magic Box. Qualification is based on a number of network and account criteria to ensure that Sprint Magic Box will work for the customer and Sprint Network.
Initially, Sprint Magic Box is available for qualified Business Customers. We will open up availability to additional customers in the coming months.
Business can order Sprint Magic Box through their business account representative or on the Sprint Magic Box website.