We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
White rectangular WiFi 6 range extender with four adjustable external antennas

TP-Link

TP-Link RE815X AX5400 WiFi 6 wireless range extender

SKU CH-629N-33E19 MPN RE815X

Tri-band WiFi 6 range extender delivers up to 5.4 Gbps with a gigabit Ethernet port for wired devices

Option

  • WiFi-5
  • WiFi-5,Dual-Band
  • Wi-Fi 6
  • Wi-Fi 6, Dual-Band
  • Wi-Fi 6, Tri-Band
  • Wi-Fi 6,Dual-Band

Struck-through versions exist but are not stocked here.

  • Tri-band WiFi 6 up to 5.4 Gbps for smoother streaming
  • 2402 Mbps on dual 5 GHz plus 574 Mbps on 2.4 GHz for reliable connections
  • Gigabit Ethernet port delivers wired speed anywhere in the home
  • Four external antennas with six FEM modules reach hard-to-cover areas
  • OneMesh creates a seamless network so you never switch networks

Whole-home WiFi 6 extension

The TP-Link RE815X is a tri-band wireless range extender built for households that need reliable coverage across multiple floors or through thick walls. It delivers combined wireless speeds up to 5.4 Gbps using two 5 GHz streams at 2402 Mbps and one 2.4 GHz stream at 574 Mbps. Four external antennas and six high-power FEMs push signal into hard-to-reach rooms. OneMesh compatibility lets it form a single roaming network with supported TP-Link routers.

Cool quiet operation

The unit runs without active cooling, so it adds no fan noise to living spaces or bedrooms. Power draw stays low during typical streaming and browsing loads, keeping electricity costs minimal. Heat is dissipated passively through the chassis, allowing continuous 24/7 operation without throttling. The compact desktop form factor sits unobtrusively on a shelf or side table.

Flexible placement options

A single gigabit Ethernet port provides a wired backhaul or a direct link for a PC, console or smart TV that lacks wireless. Setup is completed in minutes through the TP-Link Tether app, with no technical knowledge required. Access-point mode lets the device serve as a new wireless hotspot where only a wired connection exists. It plugs directly into any standard wall outlet, freeing a power strip socket for other gear.

Highlights

  • Tri-band WiFi 6 up to 5.4 Gbps for smoother streaming
  • 2402 Mbps on dual 5 GHz plus 574 Mbps on 2.4 GHz for reliable connections
  • Gigabit Ethernet port delivers wired speed anywhere in the home
  • Four external antennas with six FEM modules reach hard-to-cover areas
  • OneMesh creates a seamless network so you never switch networks

Specifications

BrandTP-Link
ModelRE815X
Shipping weight0.64 kg
Package size201 × 137 × 117 mm

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

Where should I place the RE815X during setup to avoid the weak-link spot?

Position it halfway between the router and the dead zone so the four external antennas and six FEMs receive a strong 5 GHz backhaul signal; the Tether app then shows a green indicator when the link is healthy.

What part of the RE815X is most likely to need attention after a few years of 24/7 operation?

The four external antennas and internal power supply run continuously; dust build-up on the antenna hinges or a degraded power adapter are the first items to check if range drops.

Which throughput ceiling appears first when the RE815X handles heavy 4K streaming on both 5 GHz radios?

The dual 5 GHz radios share a 2402 Mbps aggregate ceiling, so sustained 4K streams on both bands will hit that 2.4 Gbps limit before the 574 Mbps 2.4 GHz band becomes a factor.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.