AT&T Business Fiber Hyper-Gig Internet is a business fiber internet service that offers speeds up to 1 Gigabit per second (Gbps). The service is available in select areas of Jacksonville, Florida. AT&T Business Fiber Hyper-Gig Internet is a great option for businesses that need high speed internet for activities such as video conferencing, large file transfers, and online gaming. The service includes a free modem and installation.