80211ac the next generation of wifi tp links archer t4uh comes with the next generation wi fi standard 80211ac 3 times faster than wireless n speeds with 867mbps wireless speeds over the crystal clear 5ghz band or 300mbps over the 24ghz band the archer t4uh is the superior choice for seamless hd streaming online gaming and other bandwidth intensive tasks ac1200 wireless speed the 5ghz 867mbps is perfect for hd video streaming and lag free online gaming while using 24ghz