---
product_id: 68546506
title: "Genuine Lenovo ThinkPad Ethernet Extension Adapter Cable 2.0 Gen 2 Part Number: 4X90Q84427"
brand: "lenovo"
price: "€ 21.12"
currency: EUR
in_stock: true
reviews_count: 8
category: "Lenovo"
url: https://www.desertcart.de/products/68546506-genuine-lenovo-thinkpad-ethernet-extension-adapter-cable-2-0-gen
store_origin: DE
region: Germany
---

# Gigabit Ethernet Speed Seamless PXE & Remote Control Support Plug & Play for ThinkPad Laptops Genuine Lenovo ThinkPad Ethernet Extension Adapter Cable 2.0 Gen 2 Part Number: 4X90Q84427

**Brand:** lenovo
**Price:** € 21.12
**Availability:** ✅ In Stock

## Summary

> 🔌 Stay Connected, Stay Ahead — The ThinkPad Ethernet Extension You Can’t Afford to Miss!

## Quick Answers

- **What is this?** Genuine Lenovo ThinkPad Ethernet Extension Adapter Cable 2.0 Gen 2 Part Number: 4X90Q84427 by lenovo
- **How much does it cost?** € 21.12 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/68546506-genuine-lenovo-thinkpad-ethernet-extension-adapter-cable-2-0-gen)

## Best For

- lenovo enthusiasts

## Why This Product

- Trusted lenovo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Tailored for ThinkPad:** Engineered specifically for ThinkPad systems ensuring perfect compatibility and performance.
- • **Plug & Play Simplicity:** No drivers or complicated setup—just connect and get to work instantly.
- • **Durable & Compact Design:** Lightweight yet sturdy cable built to withstand daily hustle without bulk.
- • **Seamless Remote Management:** Supports PXE boot and remote control to keep you connected and in command.
- • **Blazing Fast Wired Connection:** Experience ultra-reliable gigabit Ethernet speeds for uninterrupted productivity.

## Overview

The Genuine Lenovo ThinkPad Ethernet Extension Adapter Cable 2.0 Gen 2 (Part Number 4X90Q84427) is a compact, high-performance Ethernet adapter designed exclusively for ThinkPad laptops. It delivers stable gigabit wired connectivity with support for PXE boot and remote control features, enabling seamless network management. Lightweight and plug-and-play, it’s the perfect accessory for professionals seeking reliable, fast, and hassle-free Ethernet access on the go.

## Description

CBL BO ETH EXTN ADPT 2

Review: Works just fine. - Works as expected.
Review: Reliable Ethernet Adapter – Perfect Work Accessory - Works exactly as needed and is a great accessory for work. Provides a stable, fast wired connection, is easy to use, and feels sturdy. No issues with the setup—excellent choice for laptops without a built-in Ethernet port.

## Features

- ThinkPad Ethernet Extension Adapter Gen2 is the unique Ethernet cable for ThinkPad selected systems enabling Ethernet connection and supporting PXE and Remote control features

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B079R19KVN |
| Additional Features | Not_Performance_Used |
| Aspect Ratio | 16:10 |
| Best Sellers Rank | #59,657 in Electronics ( See Top 100 in Electronics ) #2,614 in Laptop Chargers & Adapters |
| Brand | Lenovo |
| Built-In Media | Card |
| CPU Model Number | 4X90Q84427 |
| Color | Black |
| Compatible Devices | Laptops |
| Connectivity Technology | Ethernet |
| Cooling Method | Passive |
| Customer Reviews | 4.6 out of 5 stars 401 Reviews |
| Display Type | LCD, LED |
| Global Trade Identification Number | 00192330021951 |
| Graphics Card Description | Integrated |
| Graphics Card Interface | Integrated |
| Graphics Description | Integrated |
| Hardware Interface | Ethernet, PCI Express x16 |
| Human-Interface Input | Keyboard, Mouse, Touch Pad |
| Included Components | Card |
| Item Weight | 9.07 g |
| Keyboard Layout | QWERTY |
| Language | English, English, English, English, English |
| Manufacturer | Lenovo |
| Model Name | 4X90Q84427 11761907 |
| Model Number | 4X90Q84427 |
| Model Year | 2018 |
| Number of Component Outputs | 1 |
| Operating System | Windows |
| Power Plug Type | No Plug |
| Processor Brand | Intel |
| Processor Count | 1 |
| RAM Memory Technology | DDR4 |
| RAM Type | DDR4 SDRAM |
| Specific Uses For Product | Personal |
| Style Name | Music |
| UPC | 192330021951 |
| Unit Count | 1.0 Count |
| Warranty Description | No Warranty |

## Product Details

- **Brand:** Lenovo
- **CPU Manufacturer:** Intel
- **Color:** Black
- **Connectivity Technology:** Ethernet
- **Graphics Card Description:** Integrated
- **Included Components:** Card
- **Model Name:** 4X90Q84427 11761907
- **Operating System:** Windows
- **Special Feature:** Not_Performance_Used
- **Specific Uses For Product:** Personal

## Images

![Genuine Lenovo ThinkPad Ethernet Extension Adapter Cable 2.0 Gen 2 Part Number: 4X90Q84427 - Image 1](https://m.media-amazon.com/images/I/319Xpki-R2L.jpg)

## Questions & Answers

**Q: Is this compatible with the X1 carbon 6th gen network port ?**
A: Yes. That's about all it fits at the moment.

**Q: Is this compatible with the thinkpad x1 extreme model 20mf?**
A: Looks like it has the correct connector on the left side.  https://www.lenovo.com/us/en/laptops/thinkpad/thinkpad-x/ThinkPad-X1-Extreme/p/22TP2TXX1E1

**Q: Does this work with ThinkpadX13 gen 1**
A: you should check with Lenovo

**Q: Will this work with the Yoga 260?**
A: This one doesn't fit Lenovo Yoga 260.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works just fine.
*by T***T on January 9, 2026*

Works as expected.

### ⭐⭐⭐⭐⭐ Reliable Ethernet Adapter – Perfect Work Accessory
*by T***R on September 22, 2025*

Works exactly as needed and is a great accessory for work. Provides a stable, fast wired connection, is easy to use, and feels sturdy. No issues with the setup—excellent choice for laptops without a built-in Ethernet port.

### ⭐⭐⭐⭐⭐ Exact part at way less cost
*by B***N on December 5, 2025*

A genuine Lenovo accessory at about 1/3 the price. Works exactly like it should.

## Frequently Bought Together

- Genuine Lenovo ThinkPad Ethernet Extension Adapter Cable 2.0 Gen 2 Part Number: 4X90Q84427
- Lenovo ThinkPad USB3.0 to Ethernet Adapter
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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-01-29*