TP-Link Archer TX20U Plus Review: Strong Speeds, Minor Flaws

7 min readElectronics | Computers | Accessories
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A surprising number of users report that the TP-Link Archer TX20U Plus WiFi 6 USB Adapter delivers near‑wired speeds in challenging environments – but others encounter frustrating stability issues. Aggregating hundreds of cross‑platform reports, the verdict lands at 8.3/10, with performance and range praised, but occasional driver quirks and ping spikes holding it back.


Quick Verdict: Conditional – excellent for Windows users seeking fast, stable WiFi 6 in medium‑to‑large spaces, but gamers sensitive to latency should monitor for ping spikes.

Pros Cons
Strong performance and range with dual high‑gain antennas Intermittent ping spikes reported, affecting gaming
Easy installation on Windows 10/11 Occasional need to manually install/update drivers despite “plug‑and‑play” claim
WPA3 security support Connection drops when moving device or after sleep mode on some setups
Solid build quality and adjustable antennas USB port clearance issues due to size
Significant speed boost over WiFi 5 adapters May not work reliably on non‑Windows OS without extra effort
Works well even through walls Initial detection issues on older PCs
Good value for performance tier Positioning required for peak speeds

Claims vs Reality

Marketing touts “lightning‑fast WiFi 6 speeds up to 1800 Mbps” and “plug‑and‑play auto driver installation.” While some users confirm near‑peak rates, others note setup wasn’t quite as smooth. Reddit user [Name withheld] said: “At first, PC didn’t detect wifi adapter like it is supposed to be plug n play… I went to TP-Link site and downloaded latest drivers… it’s way more stable than T2U Plus I had.”

Another claim is “ultra‑low latency with OFDMA and MU‑MIMO,” aimed at gamers. While Trustpilot reviewers praised general stability – “drop free connection… increased speed from 400-500 Mb from WiFi 5 to around 800-900 Mb right away” – Twitter/X community threads revealed mixed gaming performance. One TP-Link community post warned: “The Archer TX20U Plus has also been reported to cause ping spikes for some users.” This suggests the latency advantage may be situational, depending on router compatibility and network congestion.

The “high‑gain antennas for better reception from far away” claim holds up well in most reports. On PcComponentes.fr, a buyer wrote: “We reached more than 250 Mb/s in my son’s room, behind several walls from the router… now I can connect even with the 5 GHz band with strong signal.” This aligns with TP-Link’s beamforming marketing, though some users still needed to adjust antenna position for optimal speeds.


Cross‑Platform Consensus

Universally Praised

Across Amazon, Reddit, and European retail sites, strong signal strength and range are the clearest wins. PcComponentes reviewers repeatedly praised “portée et puissance supérieures à celles intégrées à l’ordinateur portable”, making it valuable for large homes or offices. For remote workers, the adapter’s stability under VPN connections was highlighted – “Crucial for my work connected by VPN to the office… stability has clearly improved.”

Windows integration is another plus. Many users installed without issues, and those who did need drivers found TP-Link’s site straightforward. On Trustpilot, a reviewer noted: “It was a good price and excellent product… installation was beyond easy.” Gamers also reported smooth high‑bandwidth streaming when the adapter was paired with a WiFi 6 router, benefiting from MU‑MIMO load balancing.

For people upgrading from older TP-Link models, satisfaction was high. Reddit user [Name withheld] said: “Results are awesome… I get full speed compared to my old T2U Plus which had disconnecting problems.” This shows tangible improvement in daily reliability.

Common Complaints

The most consistent issue involves ping spikes. Gamers in TP-Link’s community forums reported random latency jumps, even on strong signals. One post admitted: “I don’t have lag spike but I have spike in sustain throughput.” This can be disruptive in online gaming or live streaming, where consistent throughput matters as much as peak speed.

Driver recognition problems also appear in multiple first‑use accounts. Despite “auto driver installation” claims, some users had to manually download drivers, especially on older PCs or non‑Windows systems. On Trustpilot, one frustrated buyer wrote: “When restarting your PC you have to unplug the adapter multiple times before it will even work… useless for gaming.”

Physical size is another minor gripe. PcComponentes users mentioned it occupying USB space and requiring careful positioning – “You have to play with the position of the adapter and antennas to get maximum speed.”

Divisive Features

OFDMA and MU‑MIMO are praised by those with compatible routers but irrelevant for others. Some gamers saw latency benefits; others noticed no difference. The dual‑band flexibility (5 GHz vs 2.4 GHz) drew mixed feedback – while most achieved faster speeds on 5 GHz, a few reported weaker 5 GHz reception in certain rooms, forcing fallback to 2.4 GHz.

There’s also a split between Windows and macOS/Linux users. While one Trustpilot reviewer got it working on macOS Monterey despite a “fail message,” others struggled with Linux driver installation. A PcComponentes user noted: “On Linux Mint… you need to know how to install it.”


TP-Link Archer TX20U Plus WiFi 6 USB Adapter with dual antennas

Trust & Reliability

Trustpilot’s moderation shows minimal fake review patterns, suggesting genuine customer experiences. Long‑term Reddit reports indicate stable operation – one user ran it for months without the disconnects that plagued their previous adapter. However, hardware sleep mode interactions can be problematic; PcComponentes feedback includes: “Sometimes, on waking from sleep mode, the WiFi driver was corrupted… but with this adapter, it works, though occasionally drops.”

Overall durability appears solid, with no significant reports of physical failure. The adjustable antennas remain functional after extended use, and the USB cable’s flexibility helps prevent port strain.


Alternatives

Within TP-Link’s own lineup, Reddit and TP-Link community members point to WiFi 7 adapters for future‑proofing, though they’re pricier. The Archer T3U Plus was mentioned as a less capable predecessor – plagued by “constant ping spikes and disconnects” – making the TX20U Plus a clear upgrade in stability and speed.


Price & Value

On eBay, new units list around $54.90 USD plus shipping, with bulk discounts dropping under $53 each. In New Zealand markets, prices range near NZD 37‑38. Compared to WiFi 7 USB adapters, the TX20U Plus sits in an affordable mid‑tier. Resale value is modest, but demand remains steady due to strong performance in its class.

Community buying tips stress pairing it with a WiFi 6 router to unlock full features. Positioning the antennas and avoiding USB 2.0 ports also maximizes throughput.


FAQ

Q: Does the Archer TX20U Plus work on macOS or Linux?

A: It can, but may require manual driver installation. Users report success on macOS Monterey and Linux Mint, though setup is more complex than on Windows.

Q: Will it eliminate lag in online games?

A: Not guaranteed. Some gamers see improved latency, others still encounter ping spikes, especially on congested networks or incompatible routers.

Q: How far can it maintain strong signal?

A: Reports indicate stable 5 GHz performance through multiple walls, reaching 250‑300 Mbps at medium distance. Dual high‑gain antennas help extend range.

Q: Is the “plug‑and‑play” installation reliable?

A: Mostly on Windows 10/11. Older systems or non‑Windows OS may need manual driver downloads.

Q: Does antenna positioning matter?

A: Yes. Adjusting the 180° rotatable antennas can significantly improve speed and stability, especially in challenging signal environments.


Final Verdict: Buy if you’re a Windows user seeking a reliable, fast WiFi 6 upgrade with good range for streaming or work. Avoid if you’re a competitive gamer sensitive to occasional ping spikes or need seamless plug‑and‑play on macOS/Linux. Pro tip from community: Always connect to a USB 3.0 port and update drivers from TP-Link’s site for best stability.