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DCSPEEDTEST BLOG

Internet guides, hardware reviews, latency optimization, and speedrun tips for the modern web.

Guides

Best USB WiFi Adapter for TP-Link Deco Mesh

Deco X20, X55, XE75, BE85 each speak a different WiFi standard. We tested five adapters against three Deco models.

By Dalto Cardoso June 12, 2026 • 4 min read

Guides

Corporate laptop with install restrictions? The UGREEN AX900's built-in driver bypasses IT policy entirely.

By Dalto Cardoso June 12, 2026 • 3 min read

Comparisons

I tested three WiFi 6E USB adapters on the same setup. The TP-Link Archer TXE50UH was my pick for most desktop builds.

By Dalto Cardoso June 12, 2026 • 3 min read

Guides

Three consecutive guests mentioned WiFi in their reviews — not in a good way. Here's what I changed to fix it for good.

By Dalto Cardoso June 12, 2026 • 6 min read

Guides

Eight years renting across four apartments taught me what actually works without permanent installation or landlord permission.

By Dalto Cardoso June 12, 2026 • 5 min read

Guides

Four years of remote work, dropped calls, and restarted video conferences later, here's the setup that finally fixed it.

By Dalto Cardoso June 12, 2026 • 6 min read

Comparisons

Three WiFi 6 routers under $200, tested side by side. The winner surprised me — it wasn't the one with the fastest raw WiFi.

By Dalto Cardoso June 12, 2026 • 6 min read

Comparisons

I pay $5/month for a commercial VPN. I also run WireGuard on my GL.iNet Flint 2. These are not competing solutions — they solve different problems.

By Dalto Cardoso June 12, 2026 • 4 min read

Comparisons

Five USB WiFi adapters compared from $12 to $66, with real speed data at 15 ft and 50 ft, and a clear decision framework.

By Dalto Cardoso June 12, 2026 • 3 min read