<Dl> <Dd> 800, 1900 MHz </Dd> </Dl> <Dd> 800, 1900 MHz </Dd> <P> 12.9 - inch Wi - Fi + Cellular: </P> <Dl> <Dt> LTE </Dt> <Dd> Multiple bands <Dl> <Dd> 1, 2, 3, 4, 5, 7, 8, 13, 17, 18, 19, 20, 25, 26, 28, 29 and TD - LTE 38, 39, 40, 41 </Dd> </Dl> </Dd> </Dl>

How many generations of ipad pro 9.7 are there