TP-LINK Archer AX21 AX1800 Dual-Band WiFi 6 Router


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Archer Model AX21

Manufacturer Part#  ARCHERAX21

UPC Code: 845973072155

Provantage Code:  TPLK0X1

Condition:  Factory New

  • Product Type: Wireless Router
  • Ethernet Technology: Gigabit Ethernet
  • Number of Network (RJ-45) Ports: 4
  • Wireless LAN Standard: IEEE 802.11ax
  • Total Wireless Transmission Speed: 225 MB/s
  • TAA Compliant: No

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NetworkingWireless Networking DevicesWireless Routers


TP-LINK ARCHERAX21 Specifications

    Archer AX21 AX1800 Dual-Band WiFi 6 Router

At a Glance

    • JD Power Award - Highest in customer satisfaction for wireless routers 2017 and 2019.
    • Certified for Humans: Smart home made easy for non-experts. Setup with Alexa is simple.
    • Dual-Band WiFi 6 Internet Router: Wi-Fi 6(802.11ax) technology achieves faster speeds, greater capacity and reduced network congestion compared to the previous generation.
    • Next-Gen 1.8 Gbps Speeds: Enjoy smoother and more stable streaming, gaming, downloading and more with WiFi speeds up to 1.8 Gbps (1200 Mbps on 5 GHz band and 574 Mbps on 2.4 GHz band).
    • Connect more devices: Wi-Fi 6 technology communicates more data to more devices simultaneously using revolutionary OFDMA technology.
    • Extensive Coverage: Achieve the strong, reliable WiFi coverage with Archer AX1800 as it focuses signal strength to your devices far away using Beamforming technology, 4 high-gain antennas and an advanced front-end module (FEM) chipset.
    • Powerful Quad-Core Processing For Minimal Latency: The powerful 1. 5 GHz quad-core CPU ensures communications between your wifi ax router and connected devices are smooth.
    • Works with all internet service providers, such as AT&T, Verizon, Xfinity, Spectrum, RCN, Cox, CenturyLink, Frontier, etc.( a modem is required for most internet service providers).


    Rear View

    Explore the New Era of Wi-Fi

    AX1800 Dual-Band Wi-Fi 6 Router

    Archer AX21

    Faster Speeds. More Connected Devices. Powerful Processing.

    Dual-Band Wi-Fi 6

    Up to 1.8 Gbps Speeds

    Connect More, Stay Fast

    Quad-Core CPU

    Reduced Power Consumption

    Refined Password Security

    Wi-Fi 6 Upgrades Everything

    The latest generation of Wi-Fi technology brings faster speeds, less lag, and higher capacity, enabling more simultaneous connections on your home network.

    Dual-Band Wi-Fi 6 Up to 1.8 Gbps

    Every application feels more fluid with drastically improved Wi-Fi speeds. Both 2.4 GHz band and 5 GHz band get upgraded to the latest generation-perfect for 4K streaming, online gaming, and fast downloading.

    Extensive Wi-Fi Coverage with Advanced Technologies

    Beamforming technology, high-power Front-End Module, and four high-gain antennas combine to adapt Wi-Fi coverage to perfectly fit your home and concentrate signal strength towards your devices.


    High-Power FEM

    4× Antennas

    Connect More, Stay Fast

    Easily handle dozens of devices streaming and gaming at the same time-OFDMA future-proofs your home networks by providing greater capacity to connect more devices.


    OFDMA separates a single spectrum into multiple units and enables different devices to share one transmission stream, increasing efficiency and reducing latency.

    1.5 GHz Quad-Core CPU | Powerful Processing for Minimal Latency

    A powerful 1.5 GHz quad-core CPU generates minimal latency within your network even under heavy load of transmission. Every click for website links and online playback on your laptop and phone just responds quicker.

    Traditional 2×2 AC Router

    0.9 GHz

    Single-Core CPU

    Archer AX21

    1.5 GHz

    Triple-Core CPU

    Versatile Connectivity | Easy File Sharing

    Share music, movies, and documents easily on every device across your home network.

    Full Gigabit Ports

    Connect to your devices using a wired network for robust stability.

    TP-Link OneMesh™ : Flexibly Create a Whole-Home Wi-Fi

    OneMesh™ is a simple way to form a Mesh network with a single Wi-Fi name for seamless whole-home coverage. Just connect a OneMeshTM range extender to a OneMesh™ router. No more searching around for a stable connection. Wi-Fi Dead-Zone Killer

    Eliminate weak signal areas with Wi-Fi coverage for the whole house Smart Roaming

    Uninterrupted streaming when moving around your home

    One Wi-Fi Name

    No more switching Wi-Fi network names

    Unified Management

    Manage the whole-home Wi-Fi by managing the central node via Tether app/Web UI

    More from the Manufacturer

Package Contents

    • AX1800 Dual-Band Wi-Fi 6 Router
    • Power Adapter
    • RJ45 Ethernet Cable
    • Quick Installation Guide

Additional Product Images


Product NameArcher AX21 AX1800 Dual-Band WiFi 6 Router
Manufacturer Part NumberARCHERAX21
Product TypeWireless Router
Network BandDual Band
Broadband Transmission TechnologyEthernet
Wireless LAN StandardIEEE 802.11ax
ISM BandYes
UNII BandYes
Ethernet TechnologyGigabit Ethernet
Number of Network (RJ-45) Ports4
Product FamilyArcher
Number of Broadband (RJ-45) Ports1
Total Number of Antennas4
Total Wireless Transmission Speed225 MB/s
Form FactorDesktop
Environmentally FriendlyYes
Environmental CertificationRoHS
ISM Maximum Frequency2.40 GHz
UNII Maximum Frequency5 GHz
Number of External Antennas4
Wi-Fi GenerationWi-Fi 6
Country of OriginChina
Product ModelAX21
Product LineArcher
Limited Warranty2 Year
VPN SupportedYes
Encryption StandardWPA




Firewall TypeSPI
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TP-LINK Archer Model AX21 ARCHERAX21