TP-LINK TL-WDR7400 1750Mbps 11AC Dual Band Wireless Router Wall-Penetrating 6 Antennas Intelligent WIFI Protocol standard: IEEE802.11a; IEEE802.11b; IEEE802.11g; IEEE802.11n; IEEE802.11ac; IEEE802.3; IEEE802.3u Wireless speed: 2.4GHz band: 450Mbps; 5GHz band: 1300Mbps Interface: 4 * 10 / 100M adaptive LAN port auto-flip; 1 * 10 / 100M Adaptive WAN port, auto flip 6 high-performance antennas with Beamforming maximize coverage area and stability Antenna: 3 * External 2.4GHz omnidirectional antenna is not removable; 3 * External omnidirectional antenna 5GHz not removable