Wi-Fi 6E devices operate in the 6 GHz band, which was opened up in April 2020 by the Federal Communications Commission (FCC) for unlicensed use in the United States. The new Aruba solutions are part of the Aruba ESP (Edge Services Platform), AI-powered, cloud-native platform designed to unify, automate, and secure the Edge. 650 Group expects over 200% unit growth of Wi-fi 6E enterprise APs in 2022, with over 350M devices entering the market in 2022.
Source: https://www.helpnetsecurity.com/2021/05/26/aruba-wi-fi-6e/