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TP-Link

TP-Link RE605X AX1800 WiFi 6 Extender

  • Dual band, 2.4 GHz and 5 GHz
  • WiFi 6 (802.11ax) support
  • Up to 1500 sq ft and 30 devices
  • Gigabit Ethernet port, RJ45
  • 2x2 MU-MIMO access point mode
  • 1775 Mbps listed rate, sold as AX1800
  • OneMesh support with a OneMesh router
  • 2 year manufacturer warranty

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

Our verdict

A sensible dual band extender for a home with dead zones and a wired console or TV to feed; like any extender it widens coverage rather than raising the router's top speed.

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ASIN: B08TLM5PRBModel: RE605XCategory: WiFi Range Extenders

Overview

TP-Link built the extender to link wirelessly to an existing router and rebroadcast its signal into dead zones around the home. Plug an Ethernet cable into its port and it works as a dual band wireless access point instead, and a OneMesh router can fold it into one network name.

Newer ax standard WiFi plus a gigabit port make the extender useful both for wireless dead zones and for a wired device in a far room. TP-Link notes that extenders improve coverage, not raw speed, so throughput stays tied to the link back to the router. Single name mesh roaming needs a OneMesh router.

Who it's for

Households whose router cannot reach a back bedroom, garage or upstairs office get the most from it, especially with a TP-Link OneMesh router. Shoppers hoping for a faster internet plan speed will be disappointed, since it only extends coverage.

Pros and cons

Pros
  • WiFi 6 with 802.11ax support
  • Gigabit Ethernet port for wired devices
  • Access point mode with 2x2 MU-MIMO
  • OneMesh support for one network name
Cons
  • Single name mesh needs a OneMesh router
  • Extends coverage, does not raise speed
  • App or web setup method not listed
  • Only one Ethernet port

Performance notes

Throughput at the far device depends on how strong the link back to the router is, so placement within good router range matters. Adaptive Path Selection steers traffic over the quickest route, and High Speed Mode uses both bands together. TP-Link itself notes that an extender improves coverage and reliability rather than raising speed.

Specifications

BrandTP-Link
ModelRE605X
Dimensions & fit
Item weight0.6 pounds
Item Dimensions D x W x H1.8 × 2.9 × 4.9 inches
Capacity & performance
RangeUp to 1500 sq ft
Construction & materials
ColorWhite
Warranty & support
Frequency Bands Supported2.4 GHz
Warranty Description2 Years
Other details
Data Transfer Rate1775 Mbps
Connector TypeRJ45, Gigabit Ethernet Port
Max connected devices30
Frequency Band ClassDual-Band
BuiltIn MediaRE605X Extender, Quick Installation Guide

Frequently asked questions

Where should I place the TP-Link RE605X for a steady signal?

Place it where it still receives a strong signal from your router but reaches the dead zone. The listing gives no placement guidance, so try a few spots and compare.

Will the TP-Link RE605X make my internet faster?

Not directly. TP-Link states that extenders increase or improve coverage, not speed, though a more reliable signal can affect throughput.

Does the RE605X work with a router from another brand?

Yes. TP-Link lists it as working with any wireless router, gateway or cable modem with WiFi. The single network name OneMesh feature needs a TP-Link OneMesh router.

Can the TP-Link RE605X work as an access point?

Yes. Plug an Ethernet cable into its port and it becomes a 2x2 MU-MIMO dual band wireless access point.

What is in the box with the TP-Link RE605X?

The RE605X extender and a quick installation guide. No Ethernet cable is listed.