AFC is a spectrum usage coordination system that manages spectrum use in the 6 GHz frequency band, particularly for unlicensed use by Wi-Fi 6E and Wi-Fi 7 access points, or APs. Our video series, 3 for 3, provides 3 answers for 3 pressing questions about trends in wireless test. In this video, Yuka Muto explores what AFC is, why it is important, and how it is deployed.