Tri-band mesh router and two tri-band mesh Wi-Fi satellites provide enhanced connectivity throughout spaces up to 7,500 sq. ft., effectively eliminating dead zones and slow spots Wi-Fi 6 (802.11ax) technology is backward compatible and provides combined speeds of up to 5.4Gbps for smooth, lag-free streaming and gaming Extendable design allows you to add more satellite units for even greater Wi-Fi coverage (additional units sold separately) Two Ethernet ports, one WAN port, and four LAN ports let you connect your devices with ease Includes one-year subscription to NETGEAR Armor for advanced internet security System comes with an Orbi router, two Orbi satellites, Ethernet cable, and three power adapters