TP-Link

TP-Link RE505X AX1500 WiFi 6 Extender Booster

4.2 (5495 reviews)

Eliminate WiFi dead zones with the TP-Link RE505X, delivering WiFi 6 speeds up to 1.5 Gbps across 1,500 sq. ft.

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Overview

The TP-Link RE505X is a dual-band WiFi 6 range extender designed to push your wireless network into areas your router cannot reach on its own. Operating on the AX1500 WiFi 6 standard, it delivers combined wireless speeds up to 1.5 Gbps across the 2.4 GHz and 5 GHz bands. WiFi 6 brings meaningful improvements over earlier standards — including OFDMA and MU-MIMO technologies — that allow the RE505X to serve up to 25 devices more efficiently, reducing congestion and latency even when your household has phones, laptops, streaming devices, and smart home gadgets all connected simultaneously.

Setup is handled through the TP-Link Tether app, and the RE505X can operate in two modes: as a WiFi extender that rebroadcasts your existing router's signal, or as a wired access point via its Gigabit Ethernet port. For TP-Link router owners, OneMesh compatibility is a significant draw — it allows the RE505X and your router to form a unified network with a single SSID and seamless roaming, so devices transition between the router and extender without dropping or reconnecting. With coverage up to 1,500 square feet, the RE505X is well-matched for small to medium homes, apartments, or as a targeted solution for a specific dead zone in a larger space.

Specifications

Brand
TP-Link
Model
RE505X
WiFi Standard
WiFi 6 (802.11ax)
Speed
AX1500 (up to 1.5 Gbps dual-band)
Coverage
Up to 1,500 sq. ft.
Device Capacity
Up to 25 devices
Bands
Dual-band (2.4 GHz + 5 GHz)
Ethernet
1x Gigabit port
Operating Modes
WiFi Extender, Access Point
OneMesh Compatible
Yes
Setup
TP-Link Tether App

Pros & Cons

👍 Pros

  • WiFi 6 support delivers faster speeds and better handling of multiple simultaneous device connections
  • Dual-band design with combined speeds up to 1.5 Gbps for both 2.4 GHz and 5 GHz networks
  • OneMesh compatibility creates a seamless roaming network when paired with a TP-Link OneMesh router
  • Built-in Gigabit Ethernet port allows wired device connections or access point mode
  • Simple app-based setup process for quick installation

👎 Cons

  • Wall-plug form factor may block adjacent outlets depending on your power strip or wall plate layout
  • OneMesh seamless roaming only works with compatible TP-Link routers, not third-party brands
  • 1,500 sq. ft. coverage may not be sufficient for larger homes without additional extenders
  • No mesh backhaul — the extender uses the same bands for client traffic and router communication

Frequently Asked Questions

The RE505X extends WiFi coverage up to 1,500 square feet, making it suitable for filling dead zones in medium-sized homes or apartments.
It supports up to 25 devices connected at the same time, using WiFi 6 technology to manage multiple connections more efficiently than older standards.
Yes, the RE505X is backward compatible with WiFi 5 and older routers. However, you will get the full speed and efficiency benefits only when paired with a WiFi 6 router.
OneMesh is TP-Link's technology that pairs compatible extenders with TP-Link routers to create a unified WiFi network with seamless roaming. The RE505X is OneMesh compatible.
Yes, in addition to WiFi extender mode, the RE505X can operate in access point mode by connecting to your router via its Gigabit Ethernet port.