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The Best Thinkpad Ethernet Extension Adapter Gen 2 of 2025 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Thinkpad Ethernet Extension Adapter Gen 2 of 2025. Check our ranking below.

2,408 Reviews Scanned

SaleRank No. #1
Lenovo ThinkPad Ethernet Extension Adapter Gen 2
  • Item Package Dimension: 8.23L x 5.94W x 0.71H inches; Compact and portable
  • Item Package Weight: 0.044 pounds; Lightweight and easy to carry
  • Item Package Quantity: 1; Single unit packaging
  • Product Type: Computer Component; Specifically designed for computer use
  • Connector Type: RJ45; Compatible with standard Ethernet ports
Rank No. #2
Genuine Lenovo ThinkPad Ethernet Extension Adapter Cable 2.0 Gen 2 Part Number: 4X90Q84427
  • ThinkPad Ethernet Extension Adapter Gen2 is the unique Ethernet cable for ThinkPad selected systems enabling Ethernet connection and supporting PXE and Remote control features
Rank No. #3
Zahara Cable Dongle RJ45 01YU026 Ethernet Adapter 4X90Q84427 Replacement for Lenovo Thinkpad X280,X390 Yoga,X395,X1 Yoga 4th,5th Gen,X1 Carbon 6th 7th,8th Gen ,X13 Yoga Gen 1 , T14s,T495s L13,L13 Yoga
  • Ethernet dongle ‘s MPN : 01YU026 ,01YU027 ,01YU028, 01YU029, 01YU030 ,01YU031, 01LX667 ,01LX668 ,01LX669 ,01LX670 ,01LX671 ,01LX672
  • The Unique Gen 2 ThinkPad Ethernet Extension Adapter starlink ethernet adapter gen 2 for ThinkPad Selected Systems. Ethernet Connection and Supporting PXE and Remote Control . ethernet dongle
  • High quality,Driver-free,Plug and Use .With a Small form Factor and the Total Cable Length of 6.2inch. Transmission Rate: 10/100Mbps
  • Ethernet (RJ-45) Female, RJ45 Port Female, RJ45 female. P/N: SC10P42352, 4X90Q84427
  • For Lenovo Thinkpad models:A285 (Type 20MW,20MX) / X280 (Type 20KF, 20KE) / X390 (Type 20Q0, 20Q1,20SC, 20SD) / X390 Yoga(Type 20NN ,20NQ)/ X395(Type 20NL,20NM)/ X1 Carbon 6th Gen - (Type 20KH, 20KG) / X1 Carbon 7th Gen -(Type 20QD, 20QE) / X1 Carbon 7th Gen - (Type 20R1, 20R2) / X1 Carbon 8th Gen -(Type 20U9, 20UA) / X1 Yoga 4th Gen (Type 20QF, 20QG,20SA, 20SB) / X1 Yoga 5th Gen (Type 20UB, 20UC) / X13 (Type 20T2, 20T3, 20UF, 20UG) / X13 Gen 2 (Type 20WK, 20WL,20XH, 20X) / X13 Yoga Gen 1(Type20SY 20SX)/ X13 Yoga Gen 2 (Type 20W8, 20W9)
Rank No. #4
LeFix Ethernet Extension Adapter Gen 2 Compatible with Lenovo Thinkpad T490s,T495S,T14s;X1 Carbon 6th 7th 8th Gen;X1 Yoga 4th 5th Gen;X280,X390,X395,X13,X13 Yoga Gen 1;L13,L13 Yoga,L13 Gen 2;A285
  • This Ethernet Extension Adapter Gen2 is the unique Ethernet cable for ThinkPad selected systems, enabling Ethernet connection and supporting PXE and Remote control features.
  • With a small form factor,light weight(32g) and a cable length of 6.2inch, it is convenient and portable
  • Driver-free, plug and use.
  • PXE Boot, Wake-On-Lan, MAC Address Pass Through on selected ThinkPad NBs
  • The connecting speed is up to 1000Mbps
Rank No. #5
Lenovo 4X90F84315 ThinkPad Ethernet Extension Cable, Black
  • Designed For: ThinkPad L380; L380 Yoga; X1 Carbon (2nd Gen) 20A7, 20A8; X1 Carbon (3rd Gen) 20BS, 20BT; X1 Extreme (2nd Gen) 20QV, 20QW; X380 Yoga; ThinkPad Yoga 370
  • Small form factor, easy to take
  • Support PXE boot and vPro for ThinkPad X1 Carbon
  • Enable Ethernet connection for ThinkPad X1 Carbon
Rank No. #6
Ethernet Extension RJ45 Adapter Dongle Cable Replacement for Lenovo 4X90F84315 SC10A39882BD, Thinkpad X1 Carbon 2nd/3rd/5th Gen /X1 Yoga 2nd/3rd Gen/ L380 L390 Yoga 370 S1 X1 Hermit P1 S2 04X6435
  • ThinkPad Ethernet Extension RJ45 Adapter: Supports PXE and vPro; Suits for ThinkPad 4X90F84315 RJ45 04X6435 5C10Y97178 SC10A39882BD, ThinkPad selected systems, ThinkPad X1 Carbon, and ethernet connection
  • COMPATIBLE MODELS: X1 Carbon 2nd Gen, X1 Carbon 5th Gen (2017), X1 Carbon 3rd Gen (2015), X1 Yoga 3rd Gen (2018), X1 Yoga 2nd Gen (2017), X1 Extreme 2nd Gen, X380 Yoga, Yoga 370, L380 Yoga, L380, S2 (2018), S2 yoga (2018), NEW S1, L390, L390 Yoga, X1 Hermit p1
  • RED COVER: With a red cover to protect the interface from damaging easily. The total cable length is 80mm, easy to take and portable
  • PLUG AND USE: No external driver needed; Please make sure your laptop comes with Micro ethernet port
  • WHAT YOU GET: 1x LUKFOCAB Ethernet Adapter Dongle Cable
Rank No. #7
GinTai Ethernet dongle RJ45 Adapter Cable 4X90Q84427 for Lenovo Thinkpad X280,X390,X390 Yoga,X395,X1 Yoga 4th,5th Gen,X1 Carbon 7th,8th Gen,X13,X13 Yoga Gen1,T14s,T495s,T490s,T480s,L13,L13 Yoga
  • For Lenovo X13 Gen 2 20WK 20WL 20XH 20XJ,X13 20T2 20T3 20UF 20UG,X13 Yoga Gen 1 20SX 20SY
  • For Lenovo L13 20R3 20R4,L13 Yoga 20R5 20R6,L13 Gen 2 20VH 20VJ 21AB 21AC,L13 Yoga Gen 2 20VL 20VK 21AD 21AE,T14s Gen 2 20WM 20WN 20XF 20XG,T14s 20T0 20T1 20UH 20UJ
  • For Lenovo ThinkPad X280 20KF 20KE , A285 20MW 20MX,X395 20NL 20NM 20SC 20SD,X390 Yoga 20NN 20NQ,X390 20Q0 20Q1,T490s 20NX 20NY,T495s 20QJ 20QK,T480s 20L7 20L8,
  • For Lenovo X1 Yoga 4th Gen 20QF 20QG,X1 Yoga 4th Gen 20SA 20SB,X1 Carbon 8th Gen 20U9 20UA,X1 Yoga 5th Gen 20UB 20UC,X1 Carbon 6th Gen 20KH 20KG,X1 Carbon 7th Gen 20QD 20QE 20R1 20R2
  • P/N:01YU026 ,01YU027, 01YU028 ,01YU029 ,01YU030 ,01YU031 ,01LX667 ,01LX668, 01LX669 ,01LX670 01LX671 ,01LX672
Rank No. #8
suyitai Ethernet Extension RJ45 Cable for Lenovo Thinkpad S2 L380 L390 Yoga X1 Extreme 1st/2nd Carbon SC10A39882BB 04X6435 4X90F84315 SC10A39882BD 5C10Y97178 Network Card Adapter Dongle Cable
  • Comaptible with models: FOR LENOVO ThinkPad X1 Carbon 2nd Gen 20A7 /X1 Carbon 2nd Gen 20A8 / X1 Carbon 3rd Gen 20BS / X1 Carbon 3rd Gen 20BT / X1 Yoga 3rd Gen 20LD / X1 Yoga 3rd Gen 20LE / X1 Yoga 3rd Gen 20LF / X1 Yoga 3rd Gen 20LG
  • Comaptible with models: FOR LENOVO ThinkPad X1 Carbon 5th Gen 20HR /X1 Carbon 5th Gen 20HQ / X1 Carbon 5th Gen 20K4 / X1 Carbon 5th Gen 20K3 / X1 Yoga 2nd Gen 20JD / X1 Yoga 2nd Gen 20JE / X1 Yoga 2nd Gen 20JF / X1 Yoga 2nd Gen 20JG
  • Comaptible with models: FOR LENOVO ThinkPad Yoga 370 20JH / Yoga 370 20JJ / X380 Yoga 20LH / X380 Yoga 20LJ / L380 20M5 / L380 20M6 / L380 Yoga 20M7 / L380 Yoga 20M8 / P1 Gen 1 20MD / P1 Gen 1 20ME / P1 Gen 2 20QT / P1 Gen 2 20QU
  • MPN or part number:SC10A39882BB
  • Special skills and techniques required for proper installation.Please check the model and picture before purchasing. 【Below the detailed model】. Easy for you replace your faulty,cracked or broken one ,seller remind that you should replace this in the off state.
Rank No. #9
HSSDTECH Cable Dongle RJ45 01YU026 Ethernet Adapter Gen 2 4X90Q84427 for Lenovo Thinkpad X1 Carbon 6th 7th 8th Gen,Thinkpad X280,X390 Yoga,X395,X1 Yoga 4th 5th Gen, X13 Yoga Gen 1,T14s,T490s,T495s,L13
  • MPN:01YU026 01YU027 01YU028 01YU029 01YU030 01YU031 01LX667 01LX668 01LX669 01LX670 01LX671 01LX672 /
  • for Lenovo Gen 2 Ethernet Extension Adapter For ThinkPad Carbon 01YU026 4X90Q84427 / for Lenovo ThinkPad X1 2nd Gen 2018, X280 Ethernet Cable Mini Display
  • High quality,Driver-free,Plug and Use .With a Small form Factor and the Total Cable Length of 6.2inch. Ethernet (RJ-45) Female, RJ45 Port Female, RJ45 female. Transmission Rate: 10/100Mbps . P/N: SC10P42352, 4X90Q84427
  • The Unique Gen 2 ThinkPad Ethernet Extension Adapter starlink ethernet adapter gen 2 for ThinkPad Selected Systems. Ethernet Connection and Supporting PXE and Remote Control .
  • For Lenovo Thinkpad X280 / X390 / X395 / X390 Yoga /T480s /T490 /T490s / T495s / T495 /A285 /A485 /P43s /P53s
Rank No. #10
Amazon Basics USB 3.0 to 10/100/1000 Gigabit Ethernet Internet Adapter, Black
  • Connects a USB 3.0 device (computer/laptop) to a router, modem, or network switch to deliver Gigabit Ethernet to your network connection. Does not support Smart TV or gaming consoles (e.g.Nintendo Switch).
  • Supported features include Wake-on-LAN function, Green Ethernet & IEEE 802.3az-2010 (Energy Efficient Ethernet)
  • Supports IPv4/IPv6 pack Checksum Offload Engine (COE) to reduce Cental Processing Unit (CPU) loading
  • Compatible with Windows 8.1 or higher, Mac OS

Last update on 2026-01-04 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best Thinkpad Ethernet Extension Adapter Gen 2?

Do you get stressed out thinking about shopping for a great Thinkpad Ethernet Extension Adapter Gen 2? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Thinkpad Ethernet Extension Adapter Gen 2, which is why we have assembled a comprehensive list of the greatest Thinkpad Ethernet Extension Adapter Gen 2 available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Thinkpad Ethernet Extension Adapter Gen 2 that you consider buying. Your questions might include the following:

  • Is it worth buying an Thinkpad Ethernet Extension Adapter Gen 2?
  • What benefits are there with buying an Thinkpad Ethernet Extension Adapter Gen 2?
  • What factors deserve consideration when shopping for an effective Thinkpad Ethernet Extension Adapter Gen 2?
  • Why is it crucial to invest in any Thinkpad Ethernet Extension Adapter Gen 2, much less the best one?
  • Which Thinkpad Ethernet Extension Adapter Gen 2 are good in the current market?
  • Where can you find information like this about Thinkpad Ethernet Extension Adapter Gen 2?

We’re convinced that you likely have far more questions than just these regarding Thinkpad Ethernet Extension Adapter Gen 2, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Thinkpad Ethernet Extension Adapter Gen 2, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Thinkpad Ethernet Extension Adapter Gen 2. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Thinkpad Ethernet Extension Adapter Gen 2 buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Thinkpad Ethernet Extension Adapter Gen 2 currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Thinkpad Ethernet Extension Adapter Gen 2 has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Thinkpad Ethernet Extension Adapter Gen 2?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Thinkpad Ethernet Extension Adapter Gen 2.
  5. Customer Ratings: Number ratings grade Thinkpad Ethernet Extension Adapter Gen 2 objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Thinkpad Ethernet Extension Adapter Gen 2.
  7. Product Quality: You don’t always get what you pay for with an Thinkpad Ethernet Extension Adapter Gen 2, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Thinkpad Ethernet Extension Adapter Gen 2 is should be an indication of how long it will work out for you.

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