TRENDnet
USB 2.0 to Fast Ethernet Adapter, Supports Windows and Mac OS, ASIX AX88772A Chipset, Backwards Compatible with USB 1.0 and 1.0, Full Duplex 200 Mbps Ethernet Speeds, Black, TU2-ET100
*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.
The tu2-et100 is a high-speed USB 2.0 to fast Ethernet adapter that allows you to easily connect to a 10/100 Mbps network from a USB enabled desktop, MacBook, Chromebook, or notebook PC. Compliant with USB 2.0 And backwards compatible with the USB 1.1 and 1.0, you can share files and printers and gain access to broadband internet.
SpecPicks Verdict
SpecPicks classifies TRENDnet USB 2.0 to Fast Ethernet Adapter, Supports Windows and Mac… as a solid pick with broad community endorsement in the networking cards category, based on 1,005 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. TRENDnet's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for 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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Solid 4.4★ customer rating
- ✓ Large, well-vetted feedback pool (1,005 reviews)
- ✓ INTERFACE: 1 x 10/100 Mbps Fast Ethernet Port, 1 x USB Type A Port (Male)
- ✓ Backed by TRENDnet's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- INTERFACE: 1 x 10/100 Mbps Fast Ethernet Port, 1 x USB Type A Port (Male)
- MANUFACTURER PROTECTION: We stand by the quality of our products.The TU2-ET100 USB 2.0 to Fast Ethernet Adapter is backed and supported with 2 years of TRENDnet Manufacturer Protection.
- NDAA COMPLIANT: With our NDAA compliant USB 2.0 to Fast Ethernet Adapter, you can plan and install networking solutions that Government customers demand today (U.S. and Canada Only)
- RELIABLE TECH SUPPORT: Our team of advisors, support and tech experts are English speaking, and available for all your needs during normal business hours. We take pride in being there for our customers.
- FASTER ETHERNET VIA USB: Connect your USB-enabled device at fast Ethernet speeds with this USB 2.0 to Fast Ethernet Adapter.
- QUICKLY SHARE: Quickly share data, music, movies, and other network resources with this USB Ethernet adapter that allows you to easily connect to a 10/100 Mbps network from a USB enabled desktop, MacBook, ChromeBook, or notebook PC.
Full Specifications
| Brand | TRENDnet |
|---|---|
| Color | Black |
| INTERFACE | 1 x 10/100 Mbps Fast Ethernet Port, 1 x USB Type A Port (Male) |
| Unit Count | 1.0 Count |
| Connectivity | USB |
| Model Number | TU2-ET100 |
| COMPATABILITY | Compatible with Windows 10, 8.1, 8, 8 RT, 7 and Mac OS 10.13, 10.12, 10.11, 10.10, 10.9, 10.8, 10.7, 10.6 |
| Compatibility | PC, Mac |
| Built-In Media | Quick Installation Guide, TU2-ET100 |
| Mfr Part Number | TU2-ET100 |
| CONNECTOR LENGTH | Attached flexible 10.5 cm (4 in.) USB cable accommodates most installation scenarios |
| Compatible Devices | Desktop |
| Data Link Protocol | USB |
| Data Transfer Rate | 100 Megabits Per Second |
Ready to buy?
TRENDnet USB 2.0 to Fast Ethernet Adapter, Supports Windows and Mac OS, ASIX AX88772A Chipset, Backwards Compatible with USB 1.0 and 1.0, Full Duplex 200 Mbps Ethernet Speeds, Black, TU2-ET100 is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.
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