what is 802.11ax wi-fifast. high efficiency.gaming, 4k/8k streaming, smart home devices, and ar/vr all compete for network resources, creating lag and crowding your network. to solve this problem,802.11ax (also known as wi-fi 6), a next-gen high-efficiency wi-fi standard, was created. now, you can simultaneously connect more devices and enjoy the optimum speed for each of them.the archer ax6000 is tp-link?s first router with next-generation 802.11ax wi-fi technology. take your wi-fi to the next level while being backwards compatible with 802.11a/b/g/n/ac wi-fi standards.4x higher performancethe new downlink and uplink mu-mimo and ofdma achieve a performance boost 4? that of 802.11ac 4x larger capacityofdma greatly increases the number of connected devices by assigning channels to more devices boosted coveragebss color technology ensures smooth and stable connections by eliminating signal interference, while beamforming and rangeboost deliver stronger and far-reaching network.blazing fast speednew technologies that come with 802.11ax, such as 1024qam and long ofdm symbol, allow the router to provide industry-leading speeds of up to 1148 mbps on a 2.4ghz band and 4804 mbps on a 5ghz band. with the maximum bandwidth increased to 160mhz, you enjoy blazing-fast speeds without any lag.