AT&T confirms Mobile Share plans, launching on August 23.

Shared data starts at $45 a month per smartphone plus an additional $40 for 1GB of data. You can choose your data allotment in 1/4/6/10/15/20GB tiers costing $40/$70/$90/$120/$160/$200. Adding a tablet to your plan will set you back an additional $10, or $20 in the case of a computer. Another smartphone with unlimited voice minutes and text messages will run your an additional $30 a month.

More information is available on AT&T’s website here.