Alldocube Tablet almost all equipped with Android OS, but there is still several are equipped with Dual OS that can switch from each easily. Today our topic is the 4G LTE Tablet. It is common for us to see the 4G Tablet and there are several models of the Cube tablet that support the Sim card like the phone. There is no doubt that these machines with their own characters, including the Alldocube X1, Alldocube Power M3, Alldocube T8 Flagship and the Alldocube iWork8 Air Pro etc.. Detail information about them, you can look at here: http://www.cube-tablet.com/buy-products.html