With speeds of 10 to 15 Mbps on average, AT&T offers a 4G mobile connection which is as fast, if not faster, than many fixed line broadband connections. There is a similar download and upload speed, so uploading media will be lightening quick. AT&T offer no price increases and all the equipment comes with a 1 year warranty. If you had any problem with the equipment, AT&T will offer a replacement at no cost to you.
All in all, selecting AT&T is a safe bet, as the fees are quite reasonable and you know that you are going to get a quality service with this 4G connection. If you are able to recommend another 4G dongle, be sure to let us know and we can add it to our best 4G dongle review.