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ShopNetwork AccessoriesStarTech.com 2.5GbE USB C to Ethernet Adapter NBASE-T NIC - USB 3.0 Type C 2.5/1 Gigabit/100 Mbps Multi Speed Network/ USB 3.1 Laptop to RJ45/LAN Thunderbolt 3 Compatible/MacBook Pro Surface
StarTech.com 2.5GbE USB C to Ethernet Adapter NBASE-T NIC - USB 3.0 Type C 2.5/1 Gigabit/100 Mbps Multi Speed Network/ USB 3.1 Laptop to RJ45/LAN Thunderbolt 3 Compatible/MacBook Pro Surface
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StarTech.com 2.5GbE USB C to Ethernet Adapter NBASE-T NIC - USB 3.0 Type C 2.5/1 Gigabit/100 Mbps Multi Speed Network/ USB 3.1 Laptop to RJ45/LAN Thunderbolt 3 Compatible/MacBook Pro Surface

£31.34

£37.61 inc. VAT

Low Stock(4)MPN: US2GC30
🚚 Next-day delivery £4.95
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Key Features

StarTech.com 2.5GbE USB C to Ethernet Adapter NBASE-T NIC, USB 3.0 Type C 2.5/1 Gigabit/100 Mbps Multi Speed Network/USB 3.1 Laptop to RJ45/LAN Thunderbolt 3 Compatible/MacBook Pro Surface
Type-C to Ethernet
Network adapter
USB-C
10M/100M/1G/2.5 Gigabit Ethernet x 1 + USB 3.0
black, space grey

Product Overview

AI-generated summary

For £31.39 ex-VAT, this is one of those “good enough and gets the job done” USB‑C-to-Ethernet adapters. If you’ve got a modern laptop that’s giving you flaky Wi‑Fi or you need a reliable wired link for meetings, downloads, or general office work, a 2.5GbE adapter like this is a sensible upgrade—especially if your network has the speeds to make it worthwhile. In day-to-day use, it’s mainly about stability and convenience: you plug it in, it shows up, and you’re off without messing around with drivers or network settings.

That said, I wouldn’t buy it if you’re expecting big real‑world performance gains in a typical mixed office network. USB adapters are great for getting wired connectivity, but if your switch/router or the rest of your infrastructure can’t sustain higher throughput, you’ll mainly be paying for the option rather than the payoff. Also, if you’re on older USB-A setups via a dongle chain, or you’re doing heavy, sustained file transfers all day, it may feel “okay” but not transformative—there are better long-term bets for high throughput environments.

**Who should buy:** office users, hybrid workers, and small teams with USB‑C laptops and a network that supports 2.5GbE who want a reliable wired connection for the price. **Who shouldn’t:** anyone looking for a workstation-grade networking upgrade or expecting consistently top-end speeds without the rest of their network matching it.

Specifications

Ports & interfaces

Connectivity technologyWired
Host interfaceUSB Type-C
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 802.3,IEEE 802.3ab,IEEE 802.3bz,IEEE 802.3i,IEEE 802.3u,IEEE 802.3x
Ethernet LANY
Ethernet interface type2.5 Gigabit Ethernet,Fast Ethernet,Gigabit Ethernet
Ethernet LAN data rates10,100,1000,2500 Mbit/s

Design

Component forPC
Product colourBlack,Grey
InternalN
ChipsetRealtek - RTL8156
Plug and PlayY

Power

USB poweredY

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,Windows 8 Enterprise,Windows 8 Enterprise x64,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
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 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

Width27 mm
Depth16 mm
Height80 mm
Weight39.7 g

Packaging data

Package width142 mm
Package depth170 mm
Package height30 mm
Package weight100 g

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