Quick overview from the supplier:
TP-LINK EC220-G5 AC1200 Dual Band Wireless Gigabit Router, Protocol TR-069 for ISP (Support TR-098), 867Mbps at 5Ghz + 300Mbps at 2.4Ghz, 802.11ac/a/b/g/n, MU-MIMO, Beamforming, 1 Gigabit WAN + 4 Gigabit LAN, 4 external antennas+internal antenna
