TP-Link Deco X20(3-pack), Processor Qualcomm 1 GHz Quad-core CPU, Interface 2 LAN/WAN Gigabit Ethernet Ports, Antenna 4 internal antennas per Deco unit, Wireless Standards IEEE 802.11 ax/ac/n/a 5 GHz, IEEE 802.11 ax/n/g/b 2.4 GHz, Frequency 5 GHz, 2.4 GHz, Signal 1201 Mbps (5 GHz), 574 Mbps (2.4 GHz). With clearer and stronger signals enhanced by BSS Color and Beamforming, Deco X20 boosts broader whole-home Wi-Fi up to 530 m2 (3-pack).† Wireless connections and optional Ethernet backhaul work together to link Deco units.