Edimax br 6478ac ac1200 concurrent dual band wi fi gigabit router edimax br 6478ac this dual band wi fi gigabit router from edimax represents the next generation of wireless standards ieee 802 11ac providing higher data speeds in the 5 ghz band with 300 mbit s in the 2 4 ghz band and 867 mbit s in the 5 ghz band this set is ideal for hd video streaming and transfer of large files the router is also backward compatible with 802 11a b g n to ensure compatibility with inherited wi fi devices