With the introduction of new iPad models today, T-Mobile USA is for the first time offering official support for cellular versions of the device. In a twist, T-Mobile is offering an entry-level data package with 200 MB free of charge. Higher-limit packages are available with 2.5 GB for $30 per month or 4.5 GB for $50 per month. The announcement of T-Mobile iPad Air and iPad mini with Retina Display models comes just days after CEO John Legere hint at the prospect of the carrier adding iPads to its lineup. Previously, T-Mobile customers had to put SIM cards from the
