Quick tech specs
- USB-C
- black
- for ThinkPad X1 Fold 16 Gen 1 21ES
- 10M/100M/1G/2.5 Gigabit Ethernet x 1
- FRU
Know your gear
With 2.5Gbps-capable switches/routers, the Lenovo USB-C to 2.5G Ethernet Adapter is quick and easy way to connect your USB-C enabled notebook to Ethernet connections. It's ideal for imaging of systems or transferring large files quickly.
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Lenovo - network adapter - USB-C - 10M/100M/1G/2.5 Gigabit Ethernet x 1 is rated
4.80 out of
5 by
32.
Rated 5 out of
5 by
Mr J Perez from
Compact Ethernet Adapter
Good compact product! I wish Ethernet ports came standard on more laptops, but times are changing. This product was a fine solution.
Date published: 2025-11-20T00:00:00-05:00
Rated 5 out of
5 by
rhh1 from
Good device
works as described no problems fast delivery easy to install
Date published: 2025-03-05T00:00:00-05:00
Rated 5 out of
5 by
MrMojo from
Decent speeds; should be included by default!
It works with the newer Lenovo Thinkpads.
But the speed depends on your internet plan.
Too bad a dongle Is Needed, which it is, for the fastest speeds as Wi-Fi speeds still aren’t as fast compared to speeds with an Ethernet connection.
The Ethernet adapter dongle should’ve been included by default with all new laptops!
Date published: 2023-12-29T00:00:00-05:00
Rated 5 out of
5 by
Jayhem from
Yup, it works
It does it's job with no fuss. Plugged it in and bam! All done. Worked for a videogame trade show for LANed laptops hosting a six-player game all day
Date published: 2025-05-12T00:00:00-04:00
Rated 5 out of
5 by
LP MN from
Delivered early & works great!
Item arrived ahead of schedule (from China) & works as advertised.
Date published: 2024-12-06T00:00:00-05:00
Rated 5 out of
5 by
webguru from
Handy item
It works as intended to give me an option to hook up directly to the modem when troubleshooting.
Date published: 2025-11-09T00:00:00-05:00
Rated 5 out of
5 by
Brandon M C from
The perfect companion for my T14!
I opted for a T14 without integrated Ethernet as I don't use it often, but I still wanted the option. This adapter works great in Linux and Windows and does what it says on the tin, 2.5Gbps speed, and 0 fuss.
Date published: 2025-12-21T00:00:00-05:00
Rated 5 out of
5 by
ChasKF from
Works great with my ThinkPad P1 Gen 7 laptop!!
Works great with my ThinkPad P1 Gen 7 laptop. I provides me more reliable network bandwidth than across my WiFi network
Date published: 2024-11-04T00:00:00-05:00
Rated 5 out of
5 by
ronleclar from
Great adapter
great product ,well made, tested hits 2.5G would buy again.
Date published: 2024-09-07T00:00:00-04:00
Rated 5 out of
5 by
GretaB from
Ethernet Adapter - sturdy piece of equipment!
The Ethernet Adapter was as appeared in the product offering. We realized we didn't need it because we purchased a docking station with an ethernet adapter so I have returned it. Refund was promptly processed. I have full faith in Lenovo products and will buy from them in the future.
Date published: 2025-02-05T00:00:00-05:00
Rated 5 out of
5 by
phaynes from
Great addition to my laptop case.
Perfect Solution for working where there is no WiFi with 2.5G too.
Date published: 2026-01-06T00:00:00-05:00
Rated 5 out of
5 by
jmac122 from
High Quality, Perfect for Corporate Use
Great product, high quality, perfect for corporate IT use.
Date published: 2025-09-05T00:00:00-04:00
Rated 5 out of
5 by
JaredHTX from
High Quality, Perfect for Corporate Use
Great product, high quality, perfect for corporate IT use.
Date published: 2025-09-05T00:00:00-04:00
Rated 5 out of
5 by
Mark W Strong from
Yoga AIO 9 32"
really enjoying my Lenovo - Yoga AIO 9 32" computer. The speed and graphic are incredible and my work goes so much faster.
Date published: 2024-08-22T00:00:00-04:00
Rated 5 out of
5 by
Olddawgpowers from
Great with USB Travel Dock
I bought this to use with Lenovo Travel Dock I have on my desk. This allows me to connect all USB devices, monitor, and Ethernet to the hub and only have one connection to my Thinkpad USB-C port. Allows me to quickly disconnect my Thinkpad for mobile use.
Date published: 2024-10-24T00:00:00-04:00
Rated 5 out of
5 by
Ascend Automation from
Fast shipping great performance
Shipping is fast and X1 Carbon performance is amazing
Date published: 2024-11-04T00:00:00-05:00
Rated 5 out of
5 by
Rich WB from
Ethernet Adapter
The USB-C 2.5G Ethernet Adapter is a great device to ensure I had secure internet access.
Date published: 2024-10-30T00:00:00-04:00
Rated 5 out of
5 by
EPed from
Works great
Works great as expected I use it fadailyily in the field to connect to wired network equipment
Date published: 2025-02-13T00:00:00-05:00
Rated 5 out of
5 by
Your mileage may vary from
Works great
Works great as expected I use it fadailyily in the field to connect to wired network equipment
Date published: 2025-02-13T00:00:00-05:00
Rated 5 out of
5 by
sj1012 from
Data Rate as advertised
Data Rate as advertised with nice construction and size
Date published: 2025-04-02T00:00:00-04:00
Rated 5 out of
5 by
Dxxx from
This adaptor is not working
It is not working well, I can't find support information via Lenovo website
Date published: 2025-12-24T00:00:00-05:00
Rated 5 out of
5 by
RH Luke from
USB-C to 2.5G Ethernet Adapter
Adapters were great quality and easy to use. No issues with what so ever. Bought one for each member of my team.
Date published: 2025-02-13T00:00:00-05:00
Rated 5 out of
5 by
Shailesh Gabhane from
Sleek and Efficient networking accessory
The Lenovo USB-C to 2.5G Ethernet Adapter is a sleek and efficient networking accessory designed for professionals and gamers looking to enhance their wired internet speed. It offers a significant upgrade over standard Gigabit Ethernet, delivering speeds up to 2.5Gbps—provided your network and ISP support it.
Date published: 2025-01-30T00:00:00-05:00
Rated 5 out of
5 by
Host from
Fast internet
I purchased this to reduce latency when gaming. So far it has significantly improved latency and I would highly recommend this to anyone looking for smooth competitive gaming.
Date published: 2024-11-19T00:00:00-05:00
Rated 5 out of
5 by
PSB Accounting and Tax from
The USB-C to 2.5G Ethernet Adapter Is A Saver
The USB-C to 2.5G Ethernet Adapter works perfect!!
Date published: 2024-03-06T00:00:00-05:00
Rated 5 out of
5 by
Batka from
It works
It works as advertized, no issues so far!! Very fast
Date published: 2024-01-09T00:00:00-05:00
Rated 5 out of
5 by
Char C from
Good Product
Works like a charm. The compact size keeps my workspace clear.
Date published: 2025-05-01T00:00:00-04:00
Rated 5 out of
5 by
Internaltypo from
Works as advertised.
Works well and is compatible with USB-C devices. Functions as expected.
Date published: 2025-05-27T00:00:00-04:00
Rated 5 out of
5 by
Ilya4 from
Great speeds iffy quality
This adapter provides me with great Ethernet speeds. I would like to say though that the materials are a bit of a letdown though as they seem to feel like extremely cheap plastic.
Date published: 2026-01-14T00:00:00-05:00
Rated 5 out of
5 by
AlexToronto from
Fast performance and easy to setup in Win 11
Fast speeds and easy to setup. The Lenovo model is much better than another model I bought from eBay which was prone to overheating problems was getting 40 mbps speeds vs. the 2.1 Gbps speed I get now.
Date published: 2024-04-07T00:00:00-04:00
Rated 5 out of
5 by
ChrisE from
Works as advertised.
Getting full available bandwidth on my home gigabit network. No issues and no complaints. ??
Date published: 2024-08-03T00:00:00-04:00
Rated 5 out of
5 by
pmariana from
Excellent USB-C adapter - high bandwidth ethernet
Well-made adapter that is fast and does what it says that it will. Nothing else needed!
Date published: 2024-03-27T00:00:00-04:00