# USB Network Adapter LevelOne USB-0503 with USB Hub

**URL:** https://aio.lv/en/product--levelone-usb-0503--699159
**Data updated:** 2025-12-28 21:35 (EET)
**Category:** USB Hubs
**Manufacturer:** LEVELONE
**Manufacturer code:** USB-0503
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 20.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 16.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--levelone-usb-0503--699159

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The LevelOne USB-0503 is a Gigabit USB Network Adapter that provides high-speed internet connectivity through USB 3.0. It features a built-in USB hub with two additional ports for connecting other devices. This adapter supports plug-and-play installation, making it easy to set up without additional drivers. Ideal for laptops and desktops, it enhances your network performance with reliable and fast data transfer rates.

## Long description

The LevelOne USB Network Adapter USB-0503 with USB Hub is a compact Gigabit Ethernet adapter that connects to a computer via USB and provides a built-in 3-port USB 3.0 hub. It enables wired network access at up to 10/100/1000 Mbps and adds extra USB ports for peripherals, making it suitable for laptops or desktops that lack an Ethernet socket.
Advantages
The adapter supports wire-speed 10/100/1000 Mbps transmission and reception and is compliant with USB 3.0/2.0 standards. It integrates a 3-port SuperSpeed USB 3.0 hub, offers Wake-on-LAN for remote startup of connected PCs, and is compatible with IPv4/IPv6 network protocols. Installation is plug-and-play on Windows and Mac OS without an additional power supply.
Suitable for
Connecting a MacBook or ultraportable laptop to a wired network
Adding Gigabit Ethernet to a desktop or notebook without an RJ-45 port
Connecting USB peripherals (flash drives, cameras, printers) while using wired LAN
Secure file transfers or network access that require a physical Ethernet connection
Key specifications
Interfaces: 1 x RJ-45 10/100/1000Base-T, 3 x USB 3.0 Type-A
Standards: IEEE 802.3 / 802.3u / 802.3ab
Network protocols: IPv4 / IPv6
Features: Wake-on-LAN, Plug-and-Play
Host interface: USB (USB 1.0 / 2.0 / 3.0 compatible)
Product colour: Silver; Weight: 0.0365 kg
How to use
Connect the USB-0503 to a free USB port on your computer. Plug an Ethernet cable into the RJ-45 port to obtain a wired network connection and attach USB devices to the available USB 3.0 ports for data or peripheral access. On supported systems (Windows, Mac OS) the adapter installs via plug-and-play; check system network settings to confirm link speed and Wake-on-LAN configuration if required.
Usage recommendations
For best performance, connect the adapter to a USB 3.0 port on the host device and use a CAT5e or better Ethernet cable. Ensure your operating system is up to date for optimal driver support and enable Wake-on-LAN in the system BIOS or OS settings if remote startup is needed.

## Specifications

| Feature | Value |
|---|---|
| Internal | No |
| Ethernet LAN | Yes |
| Connectivity technology | Wired |
| Wake-on-LAN ready | Yes |
| USB version | 3.2 Gen 1 (3.1 Gen 1) |
| Component for | PC/Laptop |
| Resource CD | Yes |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 0 - 85 |
| Storage temperature (T-T) | -5 - 80 |
| Operating temperature (T-T) | 0 - 40 |
| Storage relative humidity (H-H) | 0 - 85 |

### Other features

| Feature | Value |
|---|---|
| Interface | Ethernet |
| Cabling technology | 10/100/1000BaseT(X) |

### Ports & interfaces

| Feature | Value |
|---|---|
| Ethernet LAN (RJ-45) ports | 1 |
| Host interface | USB |
| USB ports quantity | 3 |

### Network

| Feature | Value |
|---|---|
| Full duplex | Yes |
| Networking standards | IEEE 802.3x, IEEE 802.3u, IEEE 802.3az, IEEE 802.3ab, IEEE 802.3 |
| Ethernet LAN data rates | 1000 |
| Ethernet interface type | Gigabit Ethernet |

### Packaging content

| Feature | Value |
|---|---|
| Quick installation guide | Yes |

### Power

| Feature | Value |
|---|---|
| USB powered | Yes |

### Features

| Feature | Value |
|---|---|
| Plug and Play | Yes |
| Product colour | Silver |
| Country of origin | China |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 70 g |
| Package depth | 149 mm |
| Package height | 21 mm |
| Package width | 89 mm |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.0365 kg |
| Height | 16.3 mm |
| Width | 23.3 mm |
| Depth | 86 mm |

### Technical details

| Feature | Value |
|---|---|
| Maximum data transfer rate | 1000 Mbit/s |

### System requirements

| Feature | Value |
|---|---|
| Windows operating systems supported | Windows Vista Enterprise x64, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Ultimate x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows XP Professional, Windows Vista Business, Windows Vista, Windows 8 x64, Windows 8 Pro x64, Windows 8 Pro, Windows 8 Enterprise x64, Windows 8 Enterprise, Windows 8, Windows 7 x64, Windows 7 Ultimate x64, Windows 7 Ultimate, Windows 7 Starter x64, Windows Vista x64, Windows XP Professional x64, Windows 7 Home Premium x64, Windows XP Home x64, Windows XP Home, Windows 10 Pro, Windows 7 Professional x64, Windows 7 Professional, Windows 7 Home Premium, Windows 7 Home Basic x64, Windows 7 Home Basic, Windows 7 Enterprise x64, Windows 7 Enterprise, Windows 7, Windows 10 Pro x64, Windows 7 Starter, Windows 10 IOT Core, Windows 10 Home x64, Windows 10 Home, Windows 10 Enterprise x64, Windows 10 Enterprise, Windows 10 Education x64, Windows 10 Education, Windows 10 |
| Mac operating systems supported | Mac OS X 10.11 El Capitan, Mac OS X 10.9 Mavericks, Mac OS X 10.12 Sierra, Mac OS X 10.15.3 Catalina, Mac OS X 10.10 Yosemite, Mac OS X 10.15 Catalina, Mac OS X 10.14 Mojave, Mac OS X 10.13 High Sierra |

### Sustainability

| Feature | Value |
|---|---|
| Sustainability certificates | RoHS, CE |

## FAQ

### How much does the USB Network Adapter LevelOne USB-0503 cost, and is it available for purchase?

The price is 20.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2699 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 01.07.2026 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 LEVELONE 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 LEVELONE 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: 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/699159/54637992_large.webp