StarTech.com
StarTech.com StarTech USB 3.0 Dual Gigabit Ethernet Adapter
Bottom line: The StarTech.com StarTech USB 3.0 Dual Gigabit Ethernet Adapter ($63.33 on Amazon as of 2026-10-06): Two Gigabit RJ45 ports over a single USB 3.0 Type-A connection; main trade-off: combined throughput capped by the shared USB 3.0 5Gbps bus.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Two Gigabit RJ45 ports over a single USB 3.0 Type-A connection
- ✓ Connect to two separate physical networks simultaneously
- ✓ Integrated USB 3.0 pass-through keeps your port free for peripherals
- ✓ Driver-free: Windows 7+, macOS 10.14+, Linux 2.6.25+, Chrome OS
- ✓ ASIX AX88179A chipset with Wake-on-LAN and VLAN tagging
Cons
- ✗ Combined throughput capped by the shared USB 3.0 5Gbps bus
- ✗ Type-A connector only; USB-C laptops need a separate adapter
- ✗ Linux support limited to LTS kernel versions only
- ✗ Bundled MAC changer and Wi-Fi switch utilities are Windows-only
Manufacturer description
The USB32000SPT USB 3.0 to Dual Port Gigabit Ethernet Adapter lets you add two Gigabit Ethernet ports to your laptop or Ultrabook; computer through a single USB 3.0 port, and features an integrated USB 3.0 pass-through port that keeps your USB port available for use with external storage or other peripherals. Each RJ45 port supports 10/100/1000 Mbps Ethernet and is fully compatible with IEEE 802.3i/u/ab standards.This 2-port USB LAN adapter is a versatile solution for connecting to two separate physical networks simultaneously, leveraging the 5 Gbps speed of USB 3.0 to provide dedicated…
SpecPicks Verdict
SpecPicks scored StarTech.com StarTech USB 3.0 Dual Gigabit Ethernet Adapter using a rating × review-volume × price-fit model applied to published specs and reviews across the retro networking cards category. StarTech.com'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.
Key Features
- USB NETWORK ADAPTER: Use the USB port on your laptop to add LAN access with two Gigabit Ethernet ports and a USB 3.0 (Type-A) port; Crossover Detection & Auto-Correction (Auto MDIX)
- FULL FEATURED: USB-A to Ethernet dongle; Uses ASIX AX88179A Chipset for native compatibility with laptop, desktops, and 2-in-1 computers; Wake-On-LAN and VLAN Tagging support
- OS COMPATIBILITY: USB NIC adapter for laptop offers plug and play connectivity (no driver install required); Works with Windows versions 7 and up, Windows Server, macOS 10.14 and up, Linux Kernel 2.6.25 and up (LTS Versions only), and Chrome OS
- VERSATILE DESIGN: With its compact and lightweight design for maximum portability, this USB Type-A NIC/Gigabit network adapter enables you to securely connect your laptop to a Gigabit Ethernet network wherever you go; USB bus-powered
- CONNECTIVITY TOOLS: Provided with this device, the application improves performance and security, featuring MAC Address Changer & Wi-Fi Auto Switch utilities
- Connect to two different networks simultaneously, through a single USB 3.0 port
Full Specifications
| Brand | StarTech.com |
|---|---|
| Color | Black |
| Unit Count | 1.0 Count |
| Connectivity | USB, WiFi |
| Model Number | USB32000SPT |
| Compatibility | Switch, Mac, Linux |
| Built-In Media | 1xDriver CD,1xInstruction Manual |
| Item Type Name | Gigabit Ethernet Card |
| Mfr Part Number | USB32000SPT |
| Number of Packs | 1 |
| CONNECTIVITY TOOLS | Provided with this device, the application improves performance and security, featuring MAC Address Changer & Wi-Fi Auto Switch utilities |
| Compatible Devices | Desktop |
| Data Link Protocol | Ethernet, Gigabit Ethernet, IEEE 802.3 |
| Data Transfer Rate | 5 Gigabits Per Second |
| Hardware Interface | USB 3.0 |
| Warranty Description | 2 Year |
| Item Dimensions L x W x H | 3"L x 2.4"W x 0.6"H |
| External Testing Certification | REACH, CE, FCC |
| Global Trade Identification Number | 00065030851428, 00336789452595 |
| Full listing title | StarTech USB 3.0 Dual Gigabit Ethernet Adapter, w/USB Port (USB32000SPT) | 10/100/1000Mbps, USB Gigabit LAN Network NIC Adapter, With USB Port |
Ready to buy?
StarTech USB 3.0 Dual Gigabit Ethernet Adapter, w/USB Port (USB32000SPT) | 10/100/1000Mbps, USB Gigabit LAN Network NIC Adapter, With USB Port 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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