The Cisco Meraki MR57 is a tri-band Wi-Fi 6E access point supporting 2.4 GHz, 5 GHz, and 6 GHz bands. It features a 4×4:4 802.11ax configuration with a maximum aggregate frame rate of 7.78 Gbps. The MR57 includes a dedicated fourth radio for real-time WIDS/WIPS and RF optimization, along with a fifth radio for Bluetooth Low Energy (BLE) scanning and beaconing. It also supports dual 5 Gigabit Ethernet ports for high availability and link aggregation.
