--- product_id: 68546506 title: "Genuine Lenovo ThinkPad Ethernet Extension Adapter Cable 2.0 Gen 2 Part Number: 4X90Q84427" brand: "lenovo" price: "€ 76.77" currency: EUR in_stock: false reviews_count: 13 url: https://www.desertcart.pt/products/68546506-genuine-lenovo-thinkpad-ethernet-extension-adapter-cable-2-0-gen store_origin: PT region: Portugal --- # 1 Gbps blazing speed Seamless male-to-female connection PXE & remote control ready Genuine Lenovo ThinkPad Ethernet Extension Adapter Cable 2.0 Gen 2 Part Number: 4X90Q84427 **Brand:** lenovo **Price:** € 76.77 **Availability:** ❌ Out of Stock ## Summary > 🔗 Stay connected, stay ahead — the ultimate Ethernet extension for ThinkPad pros! ## 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?** € 76.77 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/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 - • **Plug & Play Simplicity:** Effortless setup with a reliable male-to-female composite connector—no tech headaches. - • **Compact & Lightweight Design:** Weighing just 0.02 lbs, it’s the perfect travel companion for on-the-go productivity. - • **Lenovo Certified Reliability:** Backed by Lenovo’s trusted engineering and global certifications for peace of mind. - • **Remote Control & PXE Support:** Unlock advanced network boot and remote management capabilities for professional workflows. - • **Blazing 1 Gbps Ethernet Speed:** Experience ultra-fast, lag-free wired connectivity for your ThinkPad. ## Overview The Genuine Lenovo ThinkPad Ethernet Extension Adapter Cable 2.0 Gen 2 (Part 4X90Q84427) delivers a stable 1 Gbps wired connection with PXE and remote control support. Designed specifically for select ThinkPad laptops lacking built-in Ethernet ports, this lightweight, male-to-female composite cable ensures seamless plug-and-play setup. Certified globally and highly rated by users, it’s the essential accessory for professionals demanding reliable, high-speed network access. ## Description CBL BO ETH EXTN ADPT 2 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. Review: Works perfect - Great value! ## 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 | | Best Sellers Rank | #146,979 in Electronics ( See Top 100 in Electronics ) #5,127 in Laptop Chargers & Adapters | | Brand | Lenovo | | Brand Name | Lenovo | | Cable Type | Ethernet | | Color | Black | | Compatible Devices | Laptop | | Compatible Phone Models | No Compatible Phone Models | | Connector Gender | Male-to-Female | | Connector Type | Composite | | Customer Reviews | 4.6 out of 5 stars 413 Reviews | | Data Transfer Rate | 1 Gigabits Per Second | | External Testing Certification | EAC; CE; VCCI; RCM (C tick); FCC; BSMI; KC | | Global Trade Identification Number | 00192330021951 | | Included Components | Card | | Item Weight | 0.02 Pounds | | Manufacturer | Lenovo | | Model | 4X90Q84427 | | Model Name | 4X90Q84427 11761907 | | Number of Items | 1 | | Other Special Features of the Product | Not_Performance_Used | | Part Number | 4X90Q84427 | | Recommended Uses For Product | Connecting laptop to wired network | | Special Feature | Not_Performance_Used | | UPC | 192330021951 | | Unit Count | 1.0 Count | | Warranty Description | No Warranty | ## Product Details - **Brand:** Lenovo - **Color:** Black - **Compatible Devices:** Laptop - **Connector Type:** Composite - **Special Feature:** Not_Performance_Used ## Images ![Genuine Lenovo ThinkPad Ethernet Extension Adapter Cable 2.0 Gen 2 Part Number: 4X90Q84427 - Image 1](https://m.media-amazon.com/images/I/41SCESRDbCL.jpg) ![Genuine Lenovo ThinkPad Ethernet Extension Adapter Cable 2.0 Gen 2 Part Number: 4X90Q84427 - Image 2](https://m.media-amazon.com/images/I/51nvPq2Fb9L.jpg) ![Genuine Lenovo ThinkPad Ethernet Extension Adapter Cable 2.0 Gen 2 Part Number: 4X90Q84427 - Image 3](https://m.media-amazon.com/images/I/41DcFx2bPmL.jpg) ![Genuine Lenovo ThinkPad Ethernet Extension Adapter Cable 2.0 Gen 2 Part Number: 4X90Q84427 - Image 4](https://m.media-amazon.com/images/I/31GSKX4I7rL.jpg) ![Genuine Lenovo ThinkPad Ethernet Extension Adapter Cable 2.0 Gen 2 Part Number: 4X90Q84427 - Image 5](https://m.media-amazon.com/images/I/5138CCNyNCL.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 ### ⭐⭐⭐⭐⭐ 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. ### ⭐⭐⭐⭐⭐ Works perfect *by V***R on January 13, 2026* Great value! ### ⭐⭐⭐⭐⭐ Its ok *by D***S on November 2, 2024* I ordered this to connect my external drive to my router that does not have a USB port but I forgot to order a female to female adapter. I just wasted $ and i am going to have to install the drives in a computer case and set it up as a (really) poormans NAS. ## Frequently Bought Together - Genuine Lenovo ThinkPad Ethernet Extension Adapter Cable 2.0 Gen 2 Part Number: 4X90Q84427 - Lenovo ThinkPad USB3.0 to Ethernet Adapter - DbillionDa Cat8 Ethernet Cable, Outdoor&Indoor, 6FT Heavy Duty High Speed 26AWG, 2000Mhz with Gold Plated RJ45 Connector, Weatherproof F/FTP UV Resistant for Router, Modem, PC, Gaming --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/68546506-genuine-lenovo-thinkpad-ethernet-extension-adapter-cable-2-0-gen](https://www.desertcart.pt/products/68546506-genuine-lenovo-thinkpad-ethernet-extension-adapter-cable-2-0-gen) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-06-08*