IEEE 802.11

802.11802.11b/g/n802.11b/g802.11a/b/g/n802.11a/b/g/n/ac802.11 b/g/n802.11b802.11 a/b/g/n802.11 b/g802.11g

IEEE 802.11 is part of the IEEE 802 set of LAN protocols, and specifies the set of media access control (MAC) and physical layer (PHY) protocols for implementing wireless local area network (WLAN) Wi-Fi computer communication in various frequencies, including but not limited to 2.4, 5, and 60 GHz frequency bands.wikipedia