Ruijie Networks RG-AIRMETRO550G-B. Maximum data transfer rate: 867 Mbit/s, Maximum transfer distance: 10000 m. Antenna design: External, Antenna gain level (max): 3 dBi. Wi-Fi band: Dual-band (2.4 GHz / 5 GHz), Top Wi-Fi standard: Wi-Fi 5 (802.11ac), Frequency band: 5 GHz. Ethernet LAN interface type: Gigabit Ethernet, Ethernet LAN data rates: 10,100,1000 Mbit/s. Connectivity technology: Wired