iPad 2 has been officially released in the United States now and is available to buy from various retailers and also online. iPad 2 is coming in black and white colors with storage capacities of 16GB, 32GB and 64GB and also as Wi-Fi only and Wi-Fi + 3G models, according to which the price varies.
Some Ways to Buy iPad 2 Online
These are some places from where you could buy iPad 2 online. If you find some other, do share it here through comments.