Description 4 external antennas provide stable wireless connections and optimal coverage Smooth gaming and HD streaming Upgrades networks to powerful 802.11ac Wi-Fi technology Experience smoother HD streaming and online gaming with high-performance AC1200 Wi-Fi, delivering up to 1200mbps of Wi-Fi speed over dual 5GHz (867mbps) and 2.4GHz (300mbps) bands Give every device the bandwidth it needs, setting limits and controlling traffic with IP-based QoS set limits on when and how devices can connect to internet and keep children safe with parental controls