During its press conference in Santa Monica, California on Thursday, Amazon (AMZN) announced its first tablet with 4G LTE connectivity, the Kindle Fire HD 4G LTE. The 8.9-inch tablet will be offered for $499 and includes 250MB of data per month, 20GB of cloud storage and a $10 Amazon credit for just $49.99 a year. Amazon’s latest tablet will operate on AT&T’s 4G LTE network and includes an upgraded 32GB of internal storage. The Kindle Fire HD with 4G LTE will be available for preorder today and begin shipping on November 20th. Amazon also announced a new front-lit Kindle Paperwhite eReader and three other Kindle Fire tablets during its press conference on Thursday.