Some of the 802.11 Standards
Standard Frequency Max DR Range
IEEE 802.11 2.4 GHz 2 Mbps 20m - 100m
Wi-Fi1/IEEE 802.11a 5 GHz /3.7 GHz 54 Mbps 35m - 120m, 5000m
802.11b 2.4 GHz 11 Mbps 35m - 120m
802.11 g 2.4 GHz 54 Mbps 38m - 140m
802.11n 2.4 and 5 GHz 600 Mbps 70m - 250m
802.11ac 5 GHz 1300 Mbps 35m
802.11ad (WiGig) 60 GHz 7 Gbps 3.3m
IEEE 802.11ah (HaLow) 0.9 GHz 347 Mbps 1km
802.11ax 2.4 GHz and 5 GHz 10 GBps