Archer C6U AC1200 Wireless MU-MIMO Gigabit Router Supports 802.11ac standard Simultaneous 2.4GHz 300 Mbps and 5GHz 867 Mbps connections for 1200 Mbps of total available bandwidth 4 external antennas and one internal antenna provide stable wireless connections and optimal coverage Easy network management at your fingertips with TP-Link Tether MU-MIMO achieves 2X efficiency by communicating with up to 2 devices at once Beamforming technology delivers wider wireless coverage