Run Wi-Fi 6 client devices across separate 5 GHz and 2.4 GHz bands while retaining Gigabit wired connectivity for fixed equipment. The ARCHER AX21 provides AX1800-class wireless throughput: up to 1,201 Mbps on 5 GHz and up to 574 Mbps on 2.4 GHz. That band split supports higher-throughput laptops, phones, and streaming devices on 5 GHz while maintaining 2.4 GHz service for longer-range and lower-bandwidth clients. Four Gigabit LAN ports connect local wired equipment such as desktop PCs, game consoles, printers, and media players. A separate Gigabit WAN port connects the router to the upstream modem or internet gateway. This layout lets a small wired network operate at Gigabit Ethernet speeds without consuming wireless capacity for stationary devices. Wi-Fi 6 features including OFDMA and beamforming distinguish this router from earlier Wi-Fi generations by improving how it handles multiple connected clients and directs wireless signal toward devices. TP-Link ARCHER AX21 fits installations that need current-generation dual-band Wi-Fi and wired Gigabit ports without moving to a multi-gigabit or business-managed routing platform. WPA3 support provides a current wireless security option for compatible client devices.