VPN Server: Archer AX21 V4 supports both open VPN servers and PPTP VPN servers
Dual band WiFi 6 Internet router: Wi Fi 6 (802.11ax) technology enables faster speed, greater capacity and less network congestion than the previous generation products.
New generation 1.8 Gbps speed: Enjoy smoother and more stable streaming, gaming, downloading, and other features, with WiFi speeds up to 1.8 Gbps (1200 Mbps in the 5 GHz band and 574 Mbps in the 2.4 GHz band).
Connect more devices: Wi Fi 6 technology uses revolutionary OFDMA technology to simultaneously transmit more data to more devices
Wide coverage: The Archer AX1800 achieves powerful and reliable WiFi coverage as it uses beamforming technology, 4 high gain antennas, and an advanced front-end module (FEM) chipset to focus signal strength onto your device
Applicable to all Internet service providers, such as Comcast、Charter、AT&T、Verizon、Xfinity、Spectrum、RCN、Cox、CenturyLink、Frontier  Wait. (Most Internet service providers require modems)