AT&T is the largest telecommunications company in the world and is the largest provider of voice services in the United States.
AT&T offers Prepaid DataConnect Pass Plans that allow you to connect to the web without commitments. All you have to do is purchase a data plan online with either a debit or credit card and you get the freedom of no long-term contracts or credit checks. This plan is extremely flexible allowing either a daily, weekly or monthly package. The daily package costs $15 and gives you 100MB of data. The weekly package costs $30 and gives you 300MB of data. And finally the monthly package is $50 providing 1GB. The monthly plan also allows you to surf at AT&T Wi-Fi hotspots across the country for free with unlimited data.
AT&T has two 2-year contracts available. If you buy a 4G USB stick modem you can get a contract for $50 a month providing 5GB of data. Every gigabyte over your limit is charged at $10. If you buy a 3G USB stick modem you are entitled to a two-year contract for $60 a month and 5GB of data. Every megabyte beyond your limit will cost 5c. Both of these entitle you to free Wi-Fi at 20,000 hotspots across the country. International roaming on these contracts is available in over 100 countries.
AT&T offers two 2-year contracts for Wi-Fi connectivity. There is a 3GB offer and a 5GB offer. The 3GB plan costs $35 a month and gives you each gigabyte in overuse at $10. The 5GB plan costs $50 a month and every gigabyte of overuse will also cost $10.
AT&T offers many mobile internet sticks. The first one is the AT&T USBConnect Force 4G. It is 4G compatible allowing high-speed mobile downloads. It has international roaming capabilities in over 100 countries and a Micro SD card slot with expandable storage space of up to 32GB. It can connect via Edge, 3G, 4G, GSM, GPRS, HSPA+ and has a download speed of up to 2mbps.
Then there is the AT&T USBConnect Shockwave 4G and it has the exact same features as the AT&T USBConnect Force 4G modem.
The AT&T USBConnect Velocity modem is a 3G device, has a GPS receiver and a 16GB Micro SD card slot.
The AT&T USBConnect Adrenaline is also a 3G device with a GPS receiver but has a 32GB Micro SD card slot.
Their USBConnect Turbo is a refurbished model which means it is pre-owned but still in very good shape. AT&T offer a 90-day warranty on it so you can rest assured it will work well. It is a 3G device with a 16GB Micro SD card slot.
Lastly there is the USBConnect Shockwave 4G. This is also a refurbished model with a 90-day warranty. However, it is a fully-fledged 4G device with super-fast download speeds. It also has a Micro SD slot for 32GB of memory and international roaming capabilities in more than 200 countries.