The next Apple tablet, which is likely to be the 2018 iPad Pro, may be even thinner than its predecessor. So thin, in fact, that it will not be able to accommodate the headphone jack any more. This leak comes from a relatively unknown, yet heretofore accurate, tipster.
https://www.notebookcheck.net/Next-iPad-yet-again-rumored-to-sacrifice-3-5mm-jack-for-slimness.338596.0.html