StarTech.com
USB to Ethernet Adapter, USB 3.0 to 10/100/1000 Gigabit Ethernet LAN Adapter, 11.8in/30cm Attached Cable, USB to RJ45 Adapter
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
If you are a gadget lover, our Electronics catalog is your dream destination. Choose from hundreds of gadgets and accessories to suit different uses and add some entertainment, facility and convenience to your life.Specifications. Chipset Manufacturer Realtek. Chipset Model RTL8153. Features Plug and Play. Host Interface USB 3.2 Gen 1 Type A. Total Number of Ports 1. Number of Network RJ45 Ports 1. Media Type Supported Twisted Pair. Data Transfer Rate 640 MB/s. Network Technology 10/100/1000BaseT. Color Space Gray. Form Factor Portable. Height 7.70 195.58 mm. Width 0.60 15.24 mm. Depth 0.90 2…
SpecPicks Verdict
SpecPicks classifies USB to Ethernet Adapter, USB 3.0 to 10/100/1000 Gigabit Ethernet LAN… as a category leader on buyer feedback in the networking cards category, based on 1,306 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. StarTech.com'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
- ✓ Highly rated — 4.6★ average across customer reviews
- ✓ Large, well-vetted feedback pool (1,306 reviews)
- ✓ Backed by StarTech.com'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
- ADDED CONNECTIVITY: The USB to RJ45 adapter adds an RJ45 port to your computer allowing connections up to Gigabit Ethernet speeds. The USB-A interface is backward compatible with previous USB generations, and a wide range of devices
- USB NETWORK ADAPTER: This adapter offers compatibility with 10/100/1000 Mbps networks, major OS support for Windows, macOS, and Linux, clear diagnostic LEDs, and durable construction, all in a small and lightweight package
- USB NETWORK ADAPTER: USB to RJ45 adapter adds an Ethernet port to your computer supporting up to Gigabit speeds with auto-sensing on 10/100/1000 Mbps BASE-T Networks; ideal for reliable wired gigabit network connections, or as an alternative to WiFi
- FULL FEATURED: USB to Ethernet dongle w/ attached 11.8in/30cm cable for longer reach reduces port connector strain; USB bus powered; Status & Activity LED's; Uses Realtek RT8153 Chipset for native compatibility w/ laptop and desktop computers, 2-in-1's
- OS COMPATIBILITY: This Ethernet adapter for laptop offers plug and play connectivity and is widely supported by Windows versions 7/8/10/11/Server, macOS 10.14/10.15/11.0/12.0, Linux distributions with kernel 4.11 to 5.9.16 LTS, and Chrome OS
Full Specifications
| Brand | StarTech.com |
|---|---|
| Color | Space Gray |
| Unit Count | 1.0 Count |
| Connectivity | USB, WiFi |
| Model Number | USB31000S2 |
| Compatibility | Mac, Linux |
| Built-In Media | 1 USB Network Adapter |
| Item Type Name | Gigabit Ethernet Adapter |
| Connection Type | Wired |
| Mfr Part Number | USB31000S2 |
| Compatible Devices | Computer/Notebook |
| Data Link Protocol | Gigabit Ethernet ANT |
| Data Transfer Rate | 1000 Megabits Per Second |
| Hardware Interface | USB |
Ready to buy?
USB to Ethernet Adapter, USB 3.0 to 10/100/1000 Gigabit Ethernet LAN Adapter, 11.8in/30cm Attached Cable, USB to RJ45 Adapter 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 2026-05-12. Price and availability subject to change.
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