TP-Link AC1300 Whole Home Mesh Wi-Fi System, Deco M5 (3-Pack); Quad-coreCPU; 2 LAN/WAN Gigabit Ethernet Ports; Flash: 32 MB; SDRAM: 256 MB; 4*internal antennas per Deco unit; Wireless Standards: IEEE 802.11 ac/n/a5 GHz, IEEE 802.11 b/g/n 2.4 GHz; Frequency: 2.4 GHz and 5 GHz; ExternalPower Supply: 12 V/1.2 A;