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USB Ethernet Adapter, USB 2.0 to 10/100 Ethernet LAN Network Wired Adapter for MacBook, Surface Pro, Notebook PC, Compatible with Windows7/8/10, Mac OS, Android, Chrome OS, Linux (TCC-S20A)
Tccmebius

Tccmebius USB Ethernet Adapter

Bottom line: The Tccmebius USB Ethernet Adapter ($7.21 on Amazon as of 2026-10-06): Realtek RTL8152B chip, a widely supported 10/100 Ethernet controller; main trade-off: capped at 100Mbps; no gigabit, so fast broadband plans are bottlenecked.

$7.21

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Buy on Amazon — $7.21 Compare to similar retro networking cards

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

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

  • ✓ Realtek RTL8152B chip, a widely supported 10/100 Ethernet controller
  • ✓ Up to 100Mbps wired speed, enough for HD streaming and online gaming
  • ✓ Listed support back to Windows XP and Vista, useful for retro and legacy PCs
  • ✓ Plug and play on most systems; one-click driver install on XP/7/Vista/Linux
  • ✓ Also works with TV boxes and projectors that have a USB 2.0 port

Cons

  • ✗ Capped at 100Mbps; no gigabit, so fast broadband plans are bottlenecked
  • ✗ USB 2.0 interface only; no USB 3.0 speed advantage
  • ✗ Mac support is listed only up to OS X 10.12; newer macOS isn't stated
  • ✗ Windows 11 may ask for a driver; the seller says to contact support

Manufacturer description

The Tccmebius TCC-S20A USB Ethernet adapter gives you a wired RJ45 network port on any device with a USB 2.0 port. It also works in older USB 1.0 ports. It is a practical fix for a MacBook, Surface Pro or notebook that has no Ethernet jack, and for a desktop whose onboard port has failed. Inside is a Realtek RTL8152B chip that runs 10/100 Ethernet at up to 100Mbps. That is enough for streaming video, online gaming and everyday browsing, and a cable avoids the dropouts and interference you can get on a crowded WiFi network. It suits retro and older machines well, because the listed support…

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SpecPicks Verdict

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

How fast is the Tccmebius TCC-S20A USB Ethernet adapter?

It runs 10/100 Ethernet at up to 100Mbps through a USB 2.0 port, using the Realtek RTL8152B chip. It does not support gigabit (1000Mbps) speeds.

Do I need to install a driver?

On most systems it is plug and play. On Windows XP, Vista, 7 and Linux, an installer window appears when you plug it in, and you click install. If Windows 11 asks for a driver, the seller says to contact them through Amazon for help.

Will it work on an old Windows XP or Vista PC?

Yes. The listing names Windows XP and Vista as supported, along with Windows 7, 8, 8.1, 10 and 11. The driver installs from the adapter itself when you first connect it.

Is it compatible with a Mac?

The listing names Mac OS X 10.6 through 10.12. Newer macOS versions are not listed, so check the product listing before you buy it for a current Mac.

Can I use it with a TV box, projector or Chromebook?

The listing says it works with TV boxes, projectors and other devices that have a USB 2.0 or USB 1.0 port. It also names Chrome OS and Android as supported systems.

Key Features

  • Convenient to Use: Through this product, you can easily and effectively expand the network port for your related equipment. No matter whether your device has no network port or the network port is damaged, you can use the USB 2.0 Ethernet adapter to solve the problem.
  • Efficient and Stable Performance: The built-in RTL8152B chip allows your device to connect to the RJ45 Ethernet cable through the USB2.0 port to achieve a data transmission speed of up to 100Mbps, and it can ensure the stable and efficient performance of the network speed. It makes it easier for you to play online games and watch videos, which can effectively avoid problems such as interference, loading, and information security during WiFi connection.
  • Wide Compatibility: suitable for desktop computers and notebooks, TV boxes, projectors and other USB devices with USB2.0 (backward compatible with USB 1.0) ports. Plug and play, no driver installation.
  • Compatible System: USB 2.0 Ethernet adapter is compatible with Windows 11/10/8.1/8/7/Vista/XP, Android, Mac OSX 10.6/10.7/10.8/10.9/10.10/10.11/10.12, Chrome OS, Linux. It will automatically pop up an interface and files to install the driver when it connects to Windows XP/7/Vista and Linux systems, just click install. It requires no driver installation when connecting to other systems. Note: When using in the Win11 system, if you are prompted to install a driver, please leave us a message through the Amazon platform, and we will have professional after-sales personnel to guide you in solving the problem.
  • Portable and Compact: This Tccmebius TCC-S20A USB 2.0 to RJ45 Ethernet adapter adopts a streamlined, lightweight and compact design. You can easily put it in your pocket or small backpack to carry it with you. It is the best companion for travel, school, and business office.

Full Specifications

BrandTccmebius
ColorBlack
ConnectivityUSB, WiFi
Model NumberTCC-S20A
CompatibilityPC, Android, Mac, Linux
Connection TypeWired
Number of Items1
Compatible DevicesDesktop, Laptop, Smart TV, Smartphone, Tablet
Data Link ProtocolEthernet
Data Transfer Rate100 Megabits Per Second
Hardware InterfaceUSB 2.0
Item Dimensions L x W x H2.1"L x 0.96"W x 0.64"H
Full listing titleUSB Ethernet Adapter, USB 2.0 to 10/100 Ethernet LAN Network Wired Adapter for MacBook, Surface Pro, Notebook PC, Compatible with Windows7/8/10, Mac OS, Android, Chrome OS, Linux (TCC-S20A)

Ready to buy?

USB Ethernet Adapter, USB 2.0 to 10/100 Ethernet LAN Network Wired Adapter for MacBook, Surface Pro, Notebook PC, Compatible with Windows7/8/10, Mac OS, Android, Chrome OS, Linux (TCC-S20A) 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 — $7.21

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

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USB Ethernet Adapter, USB 2.0 to 10/100 Ethernet LAN Network Wired Adapter for MacBook, Surface Pro, Notebook PC, Compatible with Windows7/8/10, Mac OS, Android, Chrome OS, Linux (TCC-S20A)
$7.21
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