SonicWall 681 is designed to be interoperable with any wireless LAN product that complies with 802.11 (2016) +802.11ax standard:
IEEE 802.11a\ac\ax Standard on 5 GHz Wireless LAN
IEEE 802.11b-1999 Standard on 2.4 GHz Wireless LAN
IEEE 802.11g Standard on 2.4 GHz Wireless LAN
IEEE 802.11n Standard on 2.4 GHz and 5 GHz Wireless LAN
Wi-Fi CERTIFIED 6™ per Wi-Fi Alliance® (https://www.wi-fi.org)