# Network Card Lenovo 4X90S91831

**URL:** https://aio.lv/en/product--lenovo-4x90s91831--927666
**Data updated:** 2025-12-10 13:37 (EET)
**Category:** Network Cards
**Manufacturer:** Lenovo
**Manufacturer code:** 4X90S91831
**EAN:** 193124150345
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 21.49 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 17.76 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-4x90s91831--927666

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The Lenovo 4X90S91831 is a wired Ethernet network card featuring a USB Type-C host interface. It offers reliable connectivity with a sleek black design, making it an ideal choice for enhancing your device's networking capabilities.

## Long description

The Lenovo USB-C to Ethernet Adapter provides a simple wired network connection for notebooks with a USB-C port. It enables a stable Ethernet link for tasks that require reliable bandwidth, such as system imaging or fast transfer of large files.
Advantages
This adapter offers plug-and-play connectivity with USB-C devices and delivers a consistent wired network connection where Wi-Fi may be unreliable. Its compact design makes it convenient to carry with a laptop for on-site work and network maintenance tasks.
Key specifications
Interface: USB-C to RJ45 Ethernet
Use case: System imaging, large file transfers, reliable wired networking
Compatibility: Notebooks with USB-C port
How to use
Connect the adapter's USB-C plug to the notebook's USB-C port and plug a standard Ethernet cable into the adapter's RJ45 port. The system should recognize the adapter automatically; if necessary, check network settings or install drivers provided by the notebook or adapter manufacturer.
Recommendations
For best results use a high-quality Cat5e or Cat6 Ethernet cable and ensure the notebook's USB-C port supports data transfer. Verify driver availability for older operating systems before beginning large transfers or imaging operations.

## Specifications

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 85176990 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wired |
| Interface | Ethernet |
| Host interface | USB Type-C |
| Internal | No |
| Ethernet LAN (RJ-45) ports | 1 |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.044 kg |

## FAQ

### How much does the Network Card Lenovo 4X90S91831 cost, and is it available for purchase?

The price is 21.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1835 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 13.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Lenovo products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Lenovo service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: connectivity technology, interface, host interface, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/927666/54730263_large.webp