The TP-Link Archer AX21 is a dual-band WiFi 6 router that supports VPN server and client (Open/PPTP/L2TP over Ipsec), and is certified for humans. The Archer AX21 also has smart home features and can be setup with Alexa. Wi-Fi 6 (802.11ax) technology provides Archer AX21 users with up to 4 times faster speeds, greater capacity, and reduced latency.