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TECKNET USB C to Ethernet, Aluminum 3 Port USB 3.0 Hub with RJ45 10/100/1000 Gigabit Ethernet Adapter Converter LAN Wired Network Adapter for Laptop
TECKNET

TECKNET USB C to Ethernet

Bottom line: The TECKNET USB C to Ethernet ($19.99 on Amazon as of 2026-10-06): True 1000 Mbps Gigabit RJ45, backward compatible with 100/10 Mbps networks; main trade-off: bus-powered design, so no external power input for demanding USB devices.

$19.99

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Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ True 1000 Mbps Gigabit RJ45, backward compatible with 100/10 Mbps networks
  • ✓ Three USB 3.0 ports at 5 Gbps, 10x USB 2.0 throughput
  • ✓ Driverless on Windows, macOS, Chrome OS, Linux, and Android
  • ✓ Aluminum shell with shielded USB ports instead of plastic

Cons

  • ✗ Bus-powered design, so no external power input for demanding USB devices
  • ✗ Fixed cable length limits how far the hub sits from the laptop
  • ✗ 3 USB ports share one host bus, so heavy simultaneous transfers compete
  • ✗ 36-month warranty requires product registration to activate

Manufacturer description

The TECKNET USB C to Ethernet adapter solves two laptop problems at once: no wired network port, and not enough USB. It combines a Gigabit RJ45 jack with three USB 3.0 downstream ports in a single aluminum housing, connecting over USB-C or USB-A. The Ethernet side runs at 1000 Mbps and falls back to 100/10 Mbps networks, so it works on modern switches and older retro-networking gear alike. The three USB 3.0 ports move data at up to 5 Gbps, roughly ten times USB 2.0, and stay backward compatible with USB 2.0 mice, keyboards, and flash drives. Setup is genuinely driverless. Windows, macOS…

SpecPicks Verdict

SpecPicks scored TECKNET USB C to Ethernet using a rating × review-volume × price-fit model applied to published specs and reviews across the retro networking cards category. TECKNET's retro networking cards 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 retro networking cards 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

Do I need to install drivers for this TECKNET adapter?

No. It is plug and play with no drivers required on Windows, macOS, Chrome OS, Linux, and Android.

Does it actually deliver full Gigabit speeds?

The RJ45 port is rated for 1000 Mbps Gigabit Ethernet and is backward compatible with 100 Mbps and 10 Mbps networks.

How fast are the three USB ports?

They are USB 3.0 rated at 5 Gbps, about ten times faster than USB 2.0, and fully backward compatible with USB 2.0 devices.

Can I plug this into a USB-A port instead of USB-C?

Yes. TECKNET designed it to work from either a USB-C or a USB-A port on your laptop or computer.

What warranty does TECKNET offer?

TECKNET lists a 36-month warranty for registered products. Check the product listing for current registration and warranty terms.

Key Features

  • 【Multi-Function Ports】Turn a single USB-C or USB-A port into a full connectivity center with this versatile ethernet adapter. Get a stable 1000 Mbps Gigabit Ethernet connection (backward compatible with 100/10 Mbps networks), plus 3 additional USB 3.0 ports offering 5 Gbps speeds—10 times faster than USB 2.0 and fully backward compatible.
  • 【Wide Compatibility】The usb ethernet adapter is compatible with various systems including Windows, macOS, Chrome OS, Linux, and Android. It works seamlessly with laptops, computers, tablets, mice, keyboards, and other devices.
  • 【Plug and Play & Safe】It provides fast network access up to 1000 Mbps and is true plug-and-play—no drivers required, and makes it possible for computers without an Ethernet port to connect to network. Built-in surge protection keeps your devices and data safe, helping to prevent data interruptions during transfers.
  • 【LED Indicator】Dual-color LED indicators (green and yellow) clearly show your network status at a glance, keeping you informed of connection and activity.
  • 【High Quality Material】The Ethernet to USB adapter uses a high quality aluminum shell design, beautiful and durable, also greatly extends the product's lifespan. And our USB 3.0 ports feature high-grade aluminum shields, making the Ethernet hub more durable than other plastic products.
  • 36 MONTHS SUPPORT: If you encounter any problems in using the product, please feel free to contact our professional customer service team, enjoying TECKNET 36 Months Warranty (Registered Only)

Full Specifications

BrandTECKNET
ColorBlack, Silver
ConnectivityUSB-C
Model NumberHU043
CompatibilityAndroid, Mac, Linux
Connection TypeWired
Mfr Part NumberTCBP03096
Number of Ports4
Special FeaturePlay, Plug
Total Usb Ports3
Compatible DevicesFlash Drive, Card Reader, Mouse, Keyboard and more USB Peripherals, Laptops, Tablets, Desktops, Pad, Smartphones
Data Transfer Rate5 Gigabits Per Second
Enclosure MaterialAluminum
Hardware InterfaceEthernet, USB 3.0, USB Type C
Additional FeaturesPlay, Plug
Item Dimensions L x W x H3.94"L x 1.79"W x 0.85"H
EU Spare Part Availability Duration3 Years
Full listing titleTECKNET USB C to Ethernet, Aluminum 3 Port USB 3.0 Hub with RJ45 10/100/1000 Gigabit Ethernet Adapter Converter LAN Wired Network Adapter for Laptop

Ready to buy?

TECKNET USB C to Ethernet, Aluminum 3 Port USB 3.0 Hub with RJ45 10/100/1000 Gigabit Ethernet Adapter Converter LAN Wired Network Adapter for Laptop 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 — $19.99

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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