Linksys Official Support - What is a Tri-Band Router and how does it work?
Choosing the Best Router: Tri-Band vs. Dual Band - YouTube
Amazon.com: Linksys Hydra Pro Mesh WiFi 6E Router MR7500 Tri-Band WiFi Mesh Router AXE 6600 For Wireless Internet For The Home, Work, And Guest House - Connect 55+ Devices, 2,700 Sq Ft : Electronics