ARRIS Surfboard Wi-Fi 6E Network Upgrade Adapter W6U, Dedicated 6 GHz Band for Compatible Devices, 2.5 Gbps Port, Works with Any Wi-Fi Device - Newegg.com
ARRIS SBG7400AC2 SURFboard Cable Modem and Wifi Router
arris cable modem and wifi router model sbg6900-AC - electronics - by owner - sale - craigslist