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ShopUSB Cables & AdaptersStarTech.com 2.5GbE USB A to Ethernet Adapter - NBASE-T NIC - USB 3.0 Type A 2.5 GbE /1 GbE Multi Speed Gigabit Network - USB 3.1 Laptop to RJ45/LAN - Lenovo X1 Carbon, HP EliteBook/ ZBook
StarTech.com 2.5GbE USB A to Ethernet Adapter - NBASE-T NIC - USB 3.0 Type A 2.5 GbE /1 GbE Multi Speed Gigabit Network - USB 3.1 Laptop to RJ45/LAN - Lenovo X1 Carbon, HP EliteBook/ ZBook
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StarTech.com 2.5GbE USB A to Ethernet Adapter - NBASE-T NIC - USB 3.0 Type A 2.5 GbE /1 GbE Multi Speed Gigabit Network - USB 3.1 Laptop to RJ45/LAN - Lenovo X1 Carbon, HP EliteBook/ ZBook

£29.41

£35.29 inc. VAT

Low Stock(30)MPN: US2GA30
🚚 Next-day delivery £4.95
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Key Features

StarTech.com 2.5GbE USB A to Ethernet Adapter, NBASE-T NIC, USB 3.0 Type A 2.5 GbE /1 GbE Multi Speed Gigabit Network, USB 3.1 Laptop to RJ45/LAN, Lenovo X1 Carbon, HP EliteBook/ ZBook
Type-A to Ethernet (US2GA30)
Network adapter
USB 3.0
10M/100M/1G/2.5 Gigabit Ethernet x 1
black, space grey

Product Overview

AI-generated summary

If you need **reliable wired networking from a laptop that’s light on ports**, this StarTech USB-to-Ethernet is a sensible, no-drama buy. For the money (£29.46 ex-VAT), it’s the kind of adapter that “just works” for day-to-day office use, VDI docks, and reliable transfers where Wi‑Fi can be flaky. The 2.5GbE support is also genuinely useful in the real world if you’ve got a modern switch/NAS and are tired of watching big backups crawl over gigabit.

That said, I’d only buy it if you’re buying it for the right job. If your environment is purely gigabit, you’re probably not gaining much beyond convenience—still fine, just not where the value really shines. Also, remember it’s an adapter: performance is ultimately tied to your laptop’s USB behaviour and network setup, so don’t expect it to replace a proper internal NIC for heavy server-class throughput. Who should buy? **UK businesses with mixed-laptop fleets (think EliteBooks/X1 Carbon) that need consistent wired access quickly**, plus IT teams standardising spare adapters. Who shouldn’t? **Anyone trying to use USB Ethernet as a performance upgrade across the board**—if you want maximum speed and throughput, go internal or dock-based solutions first.

Specifications

Ports & interfaces

Connectivity technologyWired
Host interfaceUSB
InterfaceEthernet
Ethernet LAN (RJ-45) ports1
USB version3.2 Gen 1 (3.1 Gen 1)

Network

Maximum data transfer rate5000 Mbit/s
Networking standardsIEEE 802.1Q,IEEE 802.3ab,IEEE 802.3bz,IEEE 802.3i,IEEE 802.3u,IEEE 802.3x
Auto MDIX IEEEY
Full duplexY
Jumbo frames supportY

Design

Component forPC/Notebook
Product colourBlack,Grey
InternalN
ChipsetRealtek - RTL8156
LED indicatorsLink,Speed

System requirements

Windows operating systems supportedWindows 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 Pro,Windows 10 Pro x64,Windows 10 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 8.1,Windows 8.1 Enterprise,Windows 8.1 Enterprise x64,Windows 8.1 Pro,Windows 8.1 Pro x64,Windows 8.1 x64
Mac operating systems supportedMac 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 13.0 Ventura
Linux operating systems supportedY
Server operating systems supportedWindows Server 2008 R2,Windows Server 2012 R2,Windows Server 2016

Operational conditions

Operating temperature (T-T)0 - 70 °C
Storage temperature (T-T)-10 - 55 °C
Operating relative humidity (H-H)5 - 90 %

Weight & dimensions

Depth30 mm
Height16 mm
Weight39.7 g

Packaging data

Package width145 mm
Package depth175 mm
Package height30 mm

Technical details

Compliance certificatesRoHS

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