The TP-Link EAP660 HD is a Wi-Fi 6 (802.11ax) access point designed for high-density environments. It features high-speed Wi-Fi 6 connectivity with speeds up to 3550 Mbps (2402 Mbps on 5 GHz and 1148 Mbps on 2.4 GHz). The EAP660 HD integrates with TP-Link's Omada SDN platform for centralized cloud management, zero-touch provisioning, and intelligent monitoring. It also supports advanced features like seamless roaming, band steering, load balancing, and airtime fairness to optimize network performance in busy environments.