USB 3.0 to Gigabit Ethernet Adapter StarTech.com USB31000S2

Name: StarTech.com USB 3.0 to Gigabit USB31000S2
Brand: StarTech
SKU: 4432977
Price: 30.99 EUR
Availability: InStock

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StarTech.com USB 3.0 to Gigabit Ethernet Network Adapter 10/100/1000 Mbps USB to RJ45

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Short description

The StarTech.com USB 3.0 to Gigabit Ethernet Network Adapter provides wired connectivity with a maximum data transfer rate of 5000 Mbit/s. It features a USB interface and comes with an 11in attached cable for easy setup. This driverless adapter is ideal for connecting devices to a network via RJ45, ensuring reliable and fast internet access.

Available at price 30.99 €: 2 pcs.

Total available for order: 164 pcs.

Warranty: 2 Years

SKU: 4432977

Manufacturer: StarTech

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From 4.99 € (Weight: 0.03 kg)

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Available for private customers at price 39.49 €: 10 pcs.

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Product information

Description

The StarTech.com USB 3.0 to Gigabit Ethernet Network Adapter (USB31000S2) adds a wired Gigabit RJ45 port to computers with a USB Type-A port. The compact adapter uses a USB 3.0 / 3.2 Gen 1 connection and supports 10/100/1000 Mbps speeds, compatible with Cat5, Cat5e, Cat6 and Cat6a cabling. It is powered directly from the USB port and includes an 11.8 in (30 cm) attached cable for flexibility.

Advantages

This USB to Gigabit Ethernet adapter provides up to Gigabit network speeds when used with a USB 3.2 Gen 1 or higher port and supports features such as VLAN tagging, Auto-MDIX, 9K jumbo frames and full-duplex operation. The Realtek RTL8153 chipset offers native driver support across Windows, macOS and Linux for plug-and-play operation. The adapter is lightweight and portable, making it suitable for laptops and on-the-go use.

Suitable for

Adding a wired Ethernet port to modern laptops without built-in RJ45
Providing wired network access to desktops or older computers via USB
Temporary replacement of a malfunctioning internal Ethernet port
Use with Cat5/Cat5e/Cat6/Cat6a wired networks requiring up to 1 Gbps

Key specifications

Brand: StarTech.com
Model: USB31000S2
Interface: USB 3.0 / 3.2 Gen 1 Type-A to RJ45 Ethernet
Speeds supported: 10/100/1000 Mbps
Maximum data transfer rate (per product data): 5000 Mbit/s
Chipset: Realtek RTL8153
Networking standards: IEEE 802.1Q, IEEE 802.3, IEEE 802.3ab, IEEE 802.3az, IEEE 802.3u
Cable length: 11.8 in / 30 cm (attached)
Colour: Grey
Weight: 0.027 kg

How to use

Connect the adapter's USB Type-A plug to an available USB 3.0 / 3.2 Gen 1 port on your computer, then connect a network cable to the RJ45 port. On supported systems the adapter is plug-and-play; the operating system will load native drivers (Windows, macOS, Linux). For optimal performance, use a USB 3.2 Gen 1 or higher host port and a Cat5e or better Ethernet cable. No external power is required.

Usage recommendations

For highest throughput use a USB 3.2 Gen 1 (or newer) Type-A port and Cat5e/Cat6 or Cat6a cabling. Install the StarTech.com Connectivity Tools application if you need features such as MAC pass-through, USB event monitoring or Wi‑Fi auto switch utilities. Avoid excessive cable strain and disconnect the adapter before transporting the host device.

Specifications

Connectivity technology:: Wired
Interface:: Ethernet
Host interface:: USB
Maximum data transfer rate:: 5000 Mbit/s
Weight:: 0.027 kg
Networking standards:: IEEE 802.1Q, IEEE 802.3, IEEE 802.3ab, IEEE 802.3az, IEEE 802.3u
Product colour:: Grey

All features

Master (outer) case height:: 210 mm
Master (outer) case width:: 330 mm
Component for:: PC/Laptop
Master (outer) case length:: 500 mm
Products per master (outer) case:: 200 pc(s)
Harmonized System (HS) code:: 85176990
Sustainability certificates:: RoHS
USB connector form factor:: Straight

Ports & interfaces

Connectivity technology:: Wired
Interface:: Ethernet
Host interface:: USB
Internal:: No
Ethernet LAN (RJ-45) ports:: 1
USB version:: 3.2 Gen 1 (3.1 Gen 1)

Bandwidth

Maximum data transfer rate:: 5000 Mbit/s
Full duplex:: Yes

Network

Networking standards:: IEEE 802.1Q, IEEE 802.3, IEEE 802.3ab, IEEE 802.3az, IEEE 802.3u
Chipset:: Realtek RTL8153
Ethernet LAN:: Yes
Jumbo frames support:: Yes
Ethernet LAN data rates:: 10, 100, 1000
Ethernet interface type:: Fast Ethernet, Gigabit Ethernet
VLAN tagging:: Yes
Jumbo frames:: 9000

Performance

Cable length:: 0.3 m
Wake-on-LAN ready:: Yes
Auto MDIX IEEE:: Yes
Windows operating systems supported:: Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64, Windows Vista, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows Vista x64, Windows XP, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
Mac operating systems supported:: Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks, Mac OS X 11.0 Big Sur, Mac OS X 13.0 Ventura
Linux operating systems supported:: Y
Server operating systems supported:: Windows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2016, Windows Server 2019
Other operating systems supported:: ChromeOS

Design

LED indicators:: Activity, Link
Housing material:: Plastic
Product colour:: Grey

Weight & dimensions

Weight:: 0.027 kg
Package weight:: 32 g
Height:: 15 mm
Width:: 22 mm
Depth:: 400 mm
Package depth:: 225 mm
Package height:: 15 mm
Package width:: 120 mm

Power

USB powered:: Yes

Operational conditions

Operating relative humidity (H-H):: 10 - 85
Storage temperature (T-T):: -10 - 70
Operating temperature (T-T):: 0 - 45

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Instructions

mmo_95911615_1662385852_2744_23365.pdf

Description

Instructions

mmo_95911615_1662385852_2744_23365.pdf

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Warehouse	Stock	Delivery to the store	Store Price
WH355	10	26.06.2026	39.49 €

Available only for legal entities
Warehouse	Stock	Delivery to the store	Store Price
EU6	2	19.06.2026 Best delivery	30.99 € Best price
WH15	116	19.06.2026 Best delivery	31.99 €
EU9	22	19.06.2026 Best delivery	32.49 €
WH109	14	07.07.2026	35.99 €

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39.49 €

Stock: 10

Delivery Date: 26.06.2026

Warehouse: WH355

Available only for legal entities

30.99 €

Stock: 2

Delivery Date: 19.06.2026 Best delivery

Warehouse: EU6

31.99 €

Stock: 116

Delivery Date: 19.06.2026 Best delivery

Warehouse: WH15

32.49 €

Stock: 22

Delivery Date: 19.06.2026 Best delivery

Warehouse: EU9

35.99 €

Stock: 14

Delivery Date: 07.07.2026

Warehouse: WH109

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Customer questions

FAQ

How much does the USB 3.0 to Gigabit Ethernet Adapter StarTech.com USB31000S2 cost, and is it available for purchase?

The price is 30.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 164 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 19.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All StarTech products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized StarTech service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: connectivity technology, interface, host interface, maximum data transfer rate, weight, networking standards, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Where can I download the instructions for USB 3.0 to Gigabit Ethernet Adapter StarTech.com USB31000S2?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

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