WiFi Version Year Introduced Maximum Speed Frequency Band Range
Ver. Year. Speed. Frequency Range
802.11b 1999 11 Mbps 2.4 GHz 35m
802.11a 1999 54 Mbps 5 GHz 25m
802.11g 2003 54 Mbps 2.4 GHz 38m
802.11n 2009 600 Mbps 2.4/5 GHz 70m
802.11ac 2013 7 Gbps 5 GHz 35m
802.11ax 2019 9.6 Gbps 2.4/5 GHz 75m
Note: The maximum speeds and ranges listed are theoretical maximums and actual performance may vary based on factors such as distance, interference, and device capabilities.
