# USB 3.0 to LAN RJ45 Ethernet Adapter PREMIUMCORD kuethernet3 10/100/1000 Mbit

**URL:** https://aio.lv/en/product--premiumcord-kuethernet3--4749508
**Data updated:** 2026-02-12 14:12 (EET)
**Category:** Cable Adapters & Converters
**Manufacturer:** PREMIUMCORD
**Manufacturer code:** kuethernet3
**EAN:** 8592220021641
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.49 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 13.63 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--premiumcord-kuethernet3--4749508

## 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

USB 3.0 to LAN RJ45 Ethernet adapter PREMIUMCORD kuethernet3 provides wired network connectivity at 10/100/1000 Mbit speeds. It connects devices with a USB 3.0 port to Ethernet networks via an RJ45 interface, useful for laptops, ultrabooks, and PCs without built-in Ethernet. Offers reliable connection for browsing, streaming and stable data transfer where Wi‑Fi is unavailable or weak.

## Long description

PREMIUMCORD kuethernet3 is a USB 3.0 to LAN RJ45 Ethernet adapter that provides wired network connectivity at speeds of 10/100/1000 Mbit. The adapter connects devices equipped with a USB 3.0 port to Ethernet networks via a standard RJ45 interface, enabling a stable wired link for laptops, ultrabooks and desktop computers that lack a built‑in Ethernet port. It is suitable for situations where Wi‑Fi is unavailable, unstable or when a consistent connection is required for large transfers, streaming or online work.
Advantages
The adapter supports Gigabit Ethernet speeds up to 1000 Mbit and is backward compatible with 100 and 10 Mbit networks, offering predictable performance for both modern and older network environments. Using a USB 3.0 interface ensures higher data throughput compared with USB 2.0 when the host device supports it, while the RJ45 connector provides a universal physical connection to wired networks. The compact form factor makes it easy to carry and use with portable devices without modifying the host hardware.
Suitable for
 Connecting laptops and ultrabooks without built‑in Ethernet ports to wired networks
 Providing a stable connection for streaming video, VoIP and online meetings
 Faster and more reliable file transfers compared to weak Wi‑Fi
 Temporary or permanent network access for desktops with limited internal ports
Key specifications
 Interface to host: USB 3.0
 Network interface: RJ45 Ethernet
 Supported link speeds: 10 / 100 / 1000 Mbit
 Compatibility: standard Ethernet networks (auto negotiation)
 Physical: compact external adapter design suitable for portable use
How to use
Plug the USB 3.0 connector of the PREMIUMCORD kuethernet3 into an available USB 3.0 port on your computer. Connect a standard Ethernet cable to the adapter's RJ45 port and to your network outlet, switch or router. The operating system should detect the adapter automatically; if necessary, install any required drivers provided by the system or the device manufacturer. Once connected, verify network settings and link speed in the system network panel to ensure proper operation.
Usage recommendations
For optimal performance, use a USB 3.0 port on the host device and a CAT5e or higher Ethernet cable to achieve Gigabit speeds. If the host system falls back to lower speeds, check driver updates and ensure the USB port provides sufficient bandwidth. Store the adapter in a protective case when carrying it with other accessories to prevent connector damage.

## FAQ

### How much does the USB 3.0 to LAN RJ45 Adapter PREMIUMCORD kuethernet3 cost, and is it available for purchase?

The price is 16.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 28 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: 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 PREMIUMCORD 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 PREMIUMCORD 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

## Image

https://aio.lv/img/cache/product/4749508/51399497_large.webp