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TP-Link AC1200 WiFi Extender Dual Band 5GHz/2.4GHz (RE315)
TP-Link

TP-Link AC1200 WiFi Extender Dual Band 5GHz/2.4GHz (RE315)

Bottom line: The TP-Link AC1200 WiFi Extender Dual Band 5GHz/2.4GHz ($22.97 on Amazon as of 2026-10-31 04:15 UTC): Dual-band 1.2 Gbps total: 867 Mbps on 5 GHz, 300 Mbps on 2.4 GHz; main trade-off: extends coverage only; it will not raise your existing internet speed.

$22.97 on Amazon, checked (price may vary)

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For home networking and Wi-Fi gear, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-31. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Dual-band 1.2 Gbps total: 867 Mbps on 5 GHz, 300 Mbps on 2.4 GHz
  • ✓ Covers up to 1,500 sq. ft. and handles up to 32 connected devices
  • ✓ Two adjustable external antennas you can aim at problem rooms
  • ✓ Ethernet port gives a console, TV, or desktop a wired connection
  • ✓ EasyMesh support merges it into one network name with a compatible router

Cons

  • ✗ Extends coverage only; it will not raise your existing internet speed
  • ✗ Not compatible with mesh systems like TP-Link Deco
  • ✗ Only one Ethernet port, and it is Fast Ethernet rather than gigabit
  • ✗ Plug-in design can block the second outlet on a wall socket

Manufacturer description

𝐒𝐭𝐫𝐨𝐧𝐠𝐞𝐫 𝐖𝐢-𝐅𝐢 𝐢𝐧 𝐄𝐯𝐞𝐫𝐲 𝐂𝐨𝐫𝐧𝐞𝐫 - Enjoy extended coverage with strong performance powered by Adaptive Path Selection and simple setup using One-Touch Connection. Perfect for everyday users looking to eliminate dead zones. 𝐃𝐮𝐚𝐥-𝐁𝐚𝐧𝐝 𝐖𝐢𝐅𝐢 𝐄𝐱𝐭𝐞𝐧𝐝𝐞𝐫 𝐰𝐢𝐭𝐡 𝟏.𝟐 𝐆𝐛𝐩𝐬 𝐓𝐨𝐭𝐚𝐥 𝐁𝐚𝐧𝐝𝐰𝐢𝐝𝐭𝐡 - Extend your home network with full speeds of 867 Mbps (5 GHz) and 300 Mbps (2.4 GHz). 𝐌𝐚𝐱𝐢𝐦𝐢𝐳𝐞𝐝 𝐂𝐨𝐯𝐞𝐫𝐚𝐠𝐞 𝐮𝐩 𝐭𝐨 𝟏𝟓𝟎𝟎 𝐒𝐪. 𝐅𝐭 - Two adjustable external antennas provide optimal Wi-Fi coverage and reliable connections and…

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SpecPicks Verdict

SpecPicks scored TP-Link AC1200 WiFi Extender Dual Band 5GHz/2.4GHz using a rating × review-volume × price-fit model applied to published specs and reviews across the networking category. TP-Link's networking lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for networking of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

How much area does the TP-Link RE315 cover?

TP-Link rates it for up to 1,500 sq. ft. of added coverage and up to 32 connected devices. Real-world range depends on wall construction and how far the extender sits from your router.

Will this extender make my internet faster?

No. TP-Link states plainly that range extenders improve coverage, not speed. In some cases a more reliable signal does improve the throughput you actually see, but the plan speed from your provider is unchanged.

Does the RE315 work with my mesh WiFi system?

It works with any EasyMesh-compatible router to form a single unified network. It is not compatible with mesh WiFi systems such as TP-Link Deco. With a non-EasyMesh router it still functions as a standard extender.

Can I plug a wired device into it?

Yes. The RE315 includes one Fast Ethernet port, so you can give a game console, smart TV, or desktop a wired link in a room your router cable does not reach.

How hard is the setup?

Setup uses One-Touch Connection with the WPS button, or the TP-Link Tether app for Android and iOS. A signal indicator on the unit shows whether the outlet you picked is close enough to the router for a strong link.

Key Features

  • 𝐒𝐭𝐫𝐨𝐧𝐠𝐞𝐫 𝐖𝐢-𝐅𝐢 𝐢𝐧 𝐄𝐯𝐞𝐫𝐲 𝐂𝐨𝐫𝐧𝐞𝐫 - Enjoy extended coverage with strong performance powered by Adaptive Path Selection and simple setup using One-Touch Connection. Perfect for everyday users looking to eliminate dead zones.
  • 𝐃𝐮𝐚𝐥-𝐁𝐚𝐧𝐝 𝐖𝐢𝐅𝐢 𝐄𝐱𝐭𝐞𝐧𝐝𝐞𝐫 𝐰𝐢𝐭𝐡 𝟏.𝟐 𝐆𝐛𝐩𝐬 𝐓𝐨𝐭𝐚𝐥 𝐁𝐚𝐧𝐝𝐰𝐢𝐝𝐭𝐡 - Extend your home network with full speeds of 867 Mbps (5 GHz) and 300 Mbps (2.4 GHz).
  • 𝐌𝐚𝐱𝐢𝐦𝐢𝐳𝐞𝐝 𝐂𝐨𝐯𝐞𝐫𝐚𝐠𝐞 𝐮𝐩 𝐭𝐨 𝟏𝟓𝟎𝟎 𝐒𝐪. 𝐅𝐭 - Two adjustable external antennas provide optimal Wi-Fi coverage and reliable connections and eliminating dead zones for up to 32 devices.
  • 𝐎𝐮𝐫 𝐂𝐲𝐛𝐞𝐫𝐬𝐞𝐜𝐮𝐫𝐢𝐭𝐲 𝐂𝐨𝐦𝐦𝐢𝐭𝐦𝐞𝐧𝐭 - TP-Link is a signatory of the U.S. Cybersecurity and Infrastructure Security Agency’s (CISA) Secure-by-Design pledge. This device is designed, built, and maintained, with advanced security as a core requirement.
  • 𝐖𝐢𝐅𝐢 𝐄𝐱𝐭𝐞𝐧𝐝𝐞𝐫 𝐰𝐢𝐭𝐡 𝐅𝐚𝐬𝐭 𝐄𝐭𝐡𝐞𝐫𝐧𝐞𝐭 𝐏𝐨𝐫𝐭 - Experience wired speed and reliability anywhere in your home by connecting your favorite device to the fast ethernet port.
  • 𝐄𝐚𝐬𝐲𝐌𝐞𝐬𝐡-𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐥𝐞 - Easily expand your network for seamless, whole-home mesh connectivity by connecting the RE315 to any EasyMesh-compatible router. Not compatible with mesh WiFi systems like Deco.

Full Specifications

Size1 Count (Pack of 1)
BrandTP-Link
ColorWhite
ModelRE315
Warranty2 year manufacturer
UnitCount1
ReleaseDate2020-12-01T00:00:01Z
ManufacturerTP-Link
ItemPartNumberRE315

Hardware benchmark data

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TP-Link AC1200 WiFi Extender Dual Band 5GHz/2.4GHz (RE315) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $22.97

*Price sourced from Amazon.com. Last updated 2026-10-31. Price and availability subject to change.

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TP-Link AC1200 WiFi Extender Dual Band 5GHz/2.4GHz (RE315)
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