Tccmebius USB Ethernet Adapter
Bottom line: The Tccmebius USB Ethernet Adapter ($9.39 on Amazon as of 2026-10-06): AX88179A chip rated for up to 1000Mbps over USB 3.0; main trade-off: full gigabit speed needs USB 3.0; USB 2.0 ports run slower.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ AX88179A chip rated for up to 1000Mbps over USB 3.0
- ✓ Plug and play, no driver installation listed
- ✓ Works with Nintendo Switch, TV boxes and projectors
- ✓ Supports IEEE 802.3az Energy Efficient Ethernet
- ✓ Pocket-size housing for travel and office bags
Cons
- ✗ Full gigabit speed needs USB 3.0; USB 2.0 ports run slower
- ✗ Listed macOS support stops at OS X 10.12
- ✗ Gigabit only, no 2.5GbE or faster speeds
- ✗ Single RJ45 port, no extra USB hub ports listed
Manufacturer description
Missing a wired port, or stuck with a damaged one? The Tccmebius TCC-S30A USB Ethernet adapter turns a USB 3.0 port into a 10/100/1000Mbps RJ45 jack. It gives your laptop, desktop or Nintendo Switch a wired connection that avoids Wi-Fi interference and dropouts. Inside is the AX88179A controller, rated for transfer speeds up to 1000Mbps over USB 3.0. The adapter also works in USB 2.0 ports, but you need the faster USB 3.0 bus for full gigabit speed. It follows the IEEE 802.3, 802.3u and 802.3ab Ethernet standards and supports IEEE 802.3az Energy Efficient Ethernet. Setup is plug and play…
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
Does this USB Ethernet adapter work with the Nintendo Switch?
Yes. Tccmebius lists the Nintendo Switch as a compatible device. Plug the adapter into an available USB port, then connect an RJ45 Ethernet cable for a wired connection.
Do I need to install drivers?
The listing says it is plug and play with no driver to install. Supported systems are Windows 11/10/8.1/8/7/Vista/XP, Mac OS X 10.6-10.12, Chrome OS, Linux and Android.
Will I get gigabit speeds if I plug it into a USB 2.0 port?
It works in USB 2.0 ports, but the USB 2.0 bus tops out at 480Mbps. To get the rated 1000Mbps from the AX88179A chip, use a USB 3.0 port.
Does it work with newer macOS versions?
The listing names Mac OS X 10.6 through 10.12. Newer macOS releases are not listed, so check with Tccmebius before relying on it with a current Mac.
Which networking standards does the TCC-S30A support?
It supports IEEE 802.3, 802.3u (Fast Ethernet), 802.3ab (Gigabit Ethernet) and 802.3az (Energy Efficient Ethernet), with 10/100/1000Mbps speeds through its RJ45 port.
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 3.0 Ethernet adapter to solve the problem.
- Efficient and Stable Performance: The built-in AX88179A chip allows your device to connect to the RJ45 Ethernet cable through the USB3.0 port to achieve a data transmission speed of up to 1000Mbps, and to ensure the stable and efficient performance of the network speed. It makes it easier for you to play online games and watch high-definition videos, which can effectively avoid problems such as interference, loading, and information security during WiFi connection.
- Wide Compatibility: Suitable for desktop computers and notebooks, Nintendo Switch, TV boxes, projectors and other USB devices with USB3.0 (backward compatible with USB 2.0) ports. Plug and play, no driver installation. Compatible with IEEE 802.3, IEEE 802.3u and IEEE 802.3ab. Support IEEE 802.3az.
- Compatible System: USB 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.
- Portable and Compact: Tccmebius USB 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
| Brand | Tccmebius |
|---|---|
| Color | Black |
| Connectivity | USB, WiFi |
| Model Number | TCC-S30A |
| Compatibility | PC, Switch, Android, Mac, Linux |
| Number of Items | 1 |
| Compatible System | USB 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. |
| Compatible Devices | Desktop, Laptop, Smart TV, Smartphone, Tablet |
| Data Link Protocol | Ethernet |
| Data Transfer Rate | 1000 Megabits Per Second |
| Hardware Interface | Ethernet, USB 3.0 |
| Item Dimensions L x W x H | 2.1"L x 0.96"W x 0.64"H |
| Full listing title | USB Ethernet Adapter, USB 3.0 to 10/100/1000 Gigabit Ethernet LAN Network Adapter Compatible with Nintendo, MacBook, Surface Pro, Notebook PC with Windows7/8/10, XP, Vista, Mac (TCC-S30A) |
Ready to buy?
USB Ethernet Adapter, USB 3.0 to 10/100/1000 Gigabit Ethernet LAN Network Adapter Compatible with Nintendo, MacBook, Surface Pro, Notebook PC with Windows7/8/10, XP, Vista, Mac (TCC-S30A) 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.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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