Cisco Meraki MR55


 * • 4804 Mbps - 8SS 5GHz 802.11ax (80MHz chan.),
 * • 1148 Mbps - 4SS 2.4GHz 802.11ax (40MHz chan.) = AX6000 class

"48RVA021.SGD", "56069010-R4" and "2018.08.03" is silkscreened on the main board.

A third radio provides "2.4GHz/5GHz Scanning (only RX)" presumably for future DFS support.
 * DFS certification added with a C2PC request on 4/10/2019.