


⚡ Stay connected, stay ahead — Ethernet power in your pocket!
The Lenovo Options USB-C to Ethernet Adapter 4X90S91831 delivers ultra-fast 1 Gbps wired connectivity through a full-size RJ45 port, designed for USB-C laptops and tablets. Its compact, energy-efficient build ensures portability without compromising performance, making it an essential accessory for professionals seeking reliable, high-speed network access. Compatible with Windows devices and backed by Lenovo’s 2-year warranty, this adapter transforms your USB-C port into a powerhouse Ethernet connection.



| ASIN | B07HL1BG4X |
| Best Sellers Rank | 38,581 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 311 in USB Computer Network Adapters |
| Box Contents | Ethernet Adapter |
| Brand | Lenovo |
| Brand Name | Lenovo |
| Color | Black |
| Colour | Black |
| Compatible Devices | Tablet, Laptop |
| Compatible Operating System Family | Windows |
| Compatible devices | Tablet, Laptop |
| Customer Reviews | 4.5 out of 5 stars 197 Reviews |
| Data Link Protocol | Ethernet, USB |
| Data Transfer Rate | 1 Gigabytes Per Second |
| Data link protocol | Ethernet , USB |
| EU Spare Part Availability Duration | 1 Years |
| External Testing Certification | Não aplicável |
| Global Trade Identification Number | 00193124150345 |
| Hardware Interface | Ethernet, USB |
| Hardware interface | Ethernet , USB |
| Item Dimensions L x W x H | 12L x 24W x 2H centimetres |
| Item Weight | 27 g |
| Manufacturer | Exertis (UK) Limited |
| Manufacturer Part Number | 4X90S91831 |
| Model Number | 4X90S91831 |
| Product Warranty | 2 year manufacturer |
| Product dimensions | 12L x 24W x 2H centimetres |
| UPC | 193124150345 |
| Unit Count | 1.0 count |
P**S
Ethernet adapter
Works well with my Lenovo laptop and very fast download speeds. A reasonable price and quick delivery thanks.
M**D
Works well with the Yoga Slim 7
Bought this for my Lenovo Yoga Slim 7 since it doesn't it have an ethernet port. It didn't install the correct drivers automatically, so I had to manually search for them from the Lenovo website. Adapter works perfectly after installing drivers.
F**R
Fragile
These are not at all rugged. Plugged into the router by the sofa and falling to the floor is not good for them. Expensive for something that cannot survive household use. Functionality excellent right up until its not.
Trustpilot
4 days ago
3 weeks ago