Ipad pro 12.9 6 generation cellular July 8, 2019 16 32 64 128 Ipad pro 12.9 6 generation 256gb cellular Ipad pro 12.9 6 generation wifi cellular Ipad pro 12.9 6 generation 128gb wifi cellular Apple ipad pro 12.9 (6th. generation) wifi + cellular 256gb Ipad pro 12.9 6 generation 256gb wifi cellular