WALL OR CEILING MOUNT SATELLITES EXTEND COVERAGE: Choose wall or ceiling mount satellites to extend coverage as your business grows. Each satellite (sold separately) extends coverage up to an additional 2,500 sq. ft. WIRED CONNECTIONS: Wall mount satellite comes with 4 Ethernet ports providing a fast connection up 2,500 sq. ft.

https://www.amazon.com/NETGEAR-AC3000-Business-Expansion-Wireless/dp/B0759CG8MD