The essential ac upgrade asus rt ac52u dual band wireless ac750 router gives you both fast wireless speed and great value to upgrade your home network to the latest 80211ac wi fi technology today experience simultaneous dual band connectivity and enjoy 300 mbps speed on the 24 ghz frequency and up to 433 mbps on the 5 ghz band rt ac52u has 128mb of memory built in for fast and stable multitasking under heavy loads with a high power design that amplifies transmission rt ac52u delivers a