# Interface Card Adapter RJ-45 Lenovo 4X90F84315

**URL:** https://aio.lv/en/product--lenovo-4x90f84315--51195
**Data updated:** 2025-12-28 21:04 (EET)
**Category:** Network Cards
**Manufacturer:** Lenovo
**Manufacturer code:** 4X90F84315
**EAN:** 888772458034
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 53.99 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 44.62 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-4x90f84315--51195

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.89 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

The Lenovo 4X90F84315 is an RJ-45 interface card adapter designed for reliable network connectivity. With dimensions of 90 mm width, 180 mm depth, and 10 mm height, it provides a compact solution for enhancing your system's networking capabilities. Ideal for various Lenovo systems, this adapter ensures stable and fast data transmission, making it a valuable addition for users seeking to upgrade their network performance.

## Long description

The Lenovo ThinkPad Ethernet Extension Cable (model 4X90F84315) is a compact RJ-45 adapter designed to provide a wired Ethernet connection for compatible ThinkPad systems such as the X1 Carbon. The adapter supports PXE boot and Intel vPro management and requires no drivers — plug and use. Its small form factor and 80 mm cable length make it portable and easy to carry.
Advantages
This Ethernet interface adapter is fully qualified on the ThinkPad X1 Carbon to ensure compatibility. It provides stable wired network connectivity, supports PXE for network booting and vPro remote management, and requires no driver installation for immediate use. The compact dimensions and light weight make it convenient for travel and mobile use.
Suitable for
Connecting a ThinkPad X1 Carbon to a wired Ethernet network
PXE network boot for system deployment and recovery
Remote management using Intel vPro
Use when a portable, compact Ethernet adapter is needed
Key specifications
Manufacturer: Lenovo
Model / MPN: 4X90F84315
Product type: RJ-45 Ethernet interface adapter / extension cable
Supported features: PXE, Intel vPro
Cable length: 80 mm
Dimensions (approx.): 90 mm × 180 mm × 10 mm (as provided)
Weight: 0.035 kg
EAN: 888772458034
How to use
Plug the RJ-45 connector of the adapter into a wired Ethernet network and connect the adapter to the ThinkPad system’s dedicated port or interface designed for the Ethernet extension cable. The adapter is driver-free in supported ThinkPad models, so the connection should be established automatically. Use PXE boot or vPro remote management through standard system BIOS/firmware settings when required.
Usage recommendations
Use the Lenovo ThinkPad Ethernet Extension Cable in combination with supported ThinkPad models (for example, X1 Carbon) to ensure full compatibility. Keep the adapter and cable free from sharp bends and heavy strain to maintain connection reliability.

## Specifications

| Feature | Value |
|---|---|
| Output interface | RJ-45 |
| Harmonized System (HS) code | 84733020 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Internal | No |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.035 kg |
| Height | 10 mm |
| Width | 90 mm |
| Depth | 180 mm |

## FAQ

### How much does the Interface Card Adapter RJ-45 Lenovo 4X90F84315 cost, and is it available for purchase?

The price is 53.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 15 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 10.07.2026 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: weight, 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

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