US
TP-Link

TP-Link Deco X20 AX1800 WiFi 6 Mesh Add-on Unit

  • Add-on unit, single pack
  • AX1800: 1,201 Mbps on 5 GHz, 574 Mbps on 2.4 GHz
  • Up to 2000 sq ft coverage
  • OFDMA and MU-MIMO
  • WPA3 and HomeCare security
  • 2 Gigabit Ethernet ports
  • Alexa compatible

Updated 25 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A straightforward add-on unit for extending a Deco mesh network into weak spots. It is a single unit, so it works as an extension, not a whole-home kit.

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ASIN: B08C5MYSFPModel: Deco X20Category: Whole Home & Mesh Wi-Fi Systems

Overview

A Deco mesh owner with a dead zone gets one more Deco unit to extend coverage across another part of the home. It joins the network through the Deco app and brings parental controls, antivirus and QoS with it.

Adding a unit is the simplest way to grow a Deco network, and setup runs through the app. Compatible Deco models are not named, so check your existing system first.

Who it's for

Existing Deco users with weak corners get more coverage on the same network. First-time buyers should start with a multi-unit kit.

Pros and cons

Pros
  • Easy add-on to an existing Deco
  • Wi-Fi 6 efficiency features
  • Two Ethernet ports
  • Built-in parental controls
Cons
  • Single unit only
  • Compatible Deco models not listed

Performance notes

OFDMA and MU-MIMO let the unit serve several devices at once instead of one at a time. Units in the mesh hand devices between each other as you move, choosing the strongest connection. Ethernet ports give wired devices a direct link at that spot.

Specifications

BrandTP-Link
ModelDeco X20
Dimensions & fit
Lan port bandwidth1000 Mbps
Construction & materials
ColorWhite
Included components
Number Of Packs1
Other details
Data transfer rateAX1800 (1,201 Mbps 5 GHz + 574 Mbps 2.4 GHz)
Wi-Fi generationWi-Fi 6
Security protocolWPA3
Number of ports2
Number of antennas2
CoverageUp to 2000 sq ft
TechnologyOFDMA, MU-MIMO
Control methodApp, Amazon Alexa
FeaturesHomeCare parental controls, antivirus, QoS

Frequently asked questions

How do I add the Deco X20 unit to my network?

Set it up through the Deco app. Multiple units form one whole-home network that auto-selects the strongest connection as you move around.

Which Deco models does the Deco X20 add-on work with?

The listing does not name compatible Deco models.

Does the Deco X20 include parental controls?

Yes. TP-Link HomeCare provides Parental Controls, Antivirus and QoS.