Wi-Fi 6E builds on the latest generation of the Wi-Fi standard, Wi-Fi 6. Yet only Wi-Fi 6E devices and applications can operate in the 6-GHz frequency band.
What Is Wi-Fi 6 vs. Wi-Fi 6E? - Cisco
Wi-Fi 6E 6GHz- Wi-Fi Spectrum Unleashed - Cisco Blogs
Wi-Fi 6 vs Wi-Fi 6E – what's new in enterprise wireless?
Solutions - Wi-Fi 6E: The Next Great Chapter in Wi-Fi White Paper - Cisco
WiFi 6/6E (802.11ax) the 6th Generation of WiFi - Cisco
WiFi 6e ⋆ IpCisco
Solutions - Wi-Fi 6E: The Next Great Chapter in Wi-Fi White Paper - Cisco
What is WiFi 6? (802.11ax) - Cisco
Home Lab Wi-Fi 6E Upgrade
What is Wi-Fi 6E?
The Six Es of Wi-Fi 6E
CCIE and CCNP Certified Cisco Wi-Fi 6/6E Networking Support