ZYXEL Multy U WiFi System (2 Pack) AC2100 Tri-Band Mesh WiFi (WSR30-EU0201F) - Wireless Standard: IEEE 802.11 b/g/n 2.4 GHz, IEEE 802.11 a/n/ac Wave 2, 5 GHz, Wireless Transfer Rate: Transmit&Receive: 866 Mbps for 5 GHz (dedicated backhaul), 866 Mbps for 5 GHz, 300 Mbps for 2.4 GHz, Speed Rating (per unit): AC2100, Coverage: 6000 sq. ft./557 m2, Number of Bands: Tri-band, CPU: 1 GHz Dual-Core, Memory: 256 MB RAM, Flash: 512 MB, Interfaces: WAN: 1 x 10/100/1000 Mbps Ethernet RJ-45 port with auto MDI/MDIX support, LAN: 1 x 10/100/1000 Mbps Ethernet RJ-45 ports with auto MDI/MDIX support, Antenna: 6 x Internal Antennas, Bluetooth 4.1, Color: White