TP-Link Deco M4 Whole-Home Mesh WiFi System (3-pack)Wireless Multimedia Extensions (WMM), Quality of Service (QoS), IPv6, Mobile app for controlling features, Support for mesh network, Support for backhaul technology, IEEE 802.11b, IEEE 802.11g, IEEE 802.11a …, Gigabit Ethernet (10/100/1000 Mbit/s), Fast Ethernet (10/100 Mbit/s), Ethernet (10 Mbit/s)