# Wireless USB Adapter Edimax EW-7811Un

**URL:** https://aio.lv/en/product--edimax-ew-7811un--19920
**Data updated:** 2025-12-28 21:02 (EET)
**Category:** Network Cards
**Manufacturer:** EDIMAX
**Manufacturer code:** EW-7811UN
**EAN:** 4710700927168
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 9.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--edimax-ew-7811un--19920

## 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 Edimax EW-7811Un is a compact wireless USB adapter that supports Wi-Fi 4 (802.11n) with a maximum data transfer rate of 150 Mbit/s. It operates on the 2.4 GHz band and is USB powered, making it perfect for laptops and desktops. Its sleek black and gold design adds a modern touch to your setup, while providing reliable connectivity for browsing and streaming.

## Long description

The Edimax EW-7811Un is a compact Wireless USB Adapter that supports IEEE 802.11b/g/n (Wi‑Fi 4) on the 2.4 GHz band with a maximum data rate of 150 Mbps. USB‑powered and ultra‑small, the adapter extends wireless coverage and provides a simple way to add or upgrade wireless connectivity on laptops and desktops while maintaining a discreet footprint.
Advantages
The adapter complies with 802.11b/g/n standards and can achieve up to 150 Mbps when paired with an 802.11n device, offering greater range and more stable connections compared with older 802.11g adapters. Green WLAN features intelligently adjust transmit power and idle state to reduce energy consumption. The device supports software WPS for easier secure setup and includes a multi‑language EZmax setup wizard to simplify installation. Its nano, portable design minimizes protrusion from a USB port and is convenient for mobile use.
Suitable for
Adding wireless connectivity to laptops or desktops without built‑in Wi‑Fi
Upgrading older 802.11g systems to 802.11n speeds on the 2.4 GHz band
Small form‑factor systems and travel use where a low‑profile adapter is preferred
Simple home and small office browsing, streaming and light LAN tasks
Key specifications
Standards: IEEE 802.11b/g/n (Wi‑Fi 4)
Frequency band: 2.4 GHz
Maximum data rate: 150 Mbit/s
Interface: USB (WLAN host interface)
Security: 64/128‑bit WEP, WPA, WPA2, WPS‑compatible
Power saving: Green WLAN (smart transmit power control and auto‑idle)
Additional features: QoS WMM, WMM Power Save, multi‑language EZmax setup wizard
Colour: Black, Gold
How to use
Plug the EW‑7811Un into a free USB port on your computer and install the provided EZmax setup wizard or device drivers following the on‑screen instructions. Use the setup wizard to select your wireless network and enter the network security key. For routers that support WPS, you can use the software WPS function to pair securely with minimal input. After installation, place the computer in a location with good 2.4 GHz signal coverage to achieve optimal connection speed and stability.
Usage recommendations
For best results use the EW‑7811Un with an 802.11n access point to reach up to 150 Mbps and position the adapter away from large metal objects or other 2.4 GHz interferers. Keep drivers and firmware up to date and enable WPA2 security where available.

## Specifications

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wireless |
| Interface | WLAN |
| Host interface | USB |
| Internal | No |

| Feature | Value |
|---|---|
| Wi-Fi standards | Wi-Fi 4 (802.11n), 802.11g, 802.11b |

### Bandwidth

| Feature | Value |
|---|---|
| Maximum data transfer rate | 150 Mbit/s |

### Network

| Feature | Value |
|---|---|
| Networking standards | IEEE 802.11b, IEEE 802.11n, IEEE 802.11g |
| Ethernet LAN | No |

### Wireless LAN features

| Feature | Value |
|---|---|
| Wi-Fi | Yes |
| Wi-Fi band | Single-band (2.4 GHz) |
| Top Wi-Fi standard | Wi-Fi 4 (802.11n) |
| WLAN data transfer rates supported | 2, 54, 72, 150, 48, 36, 24, 12, 9, 6, 11, 1 |

### Antenna

| Feature | Value |
|---|---|
| Antenna | Yes |
| Frequency range | 2.4 - 2.4835 |

### Performance

| Feature | Value |
|---|---|
| Security algorithms | WPA2, 64-bit WEP, 128-bit WEP |
| Windows operating systems supported | Y |
| Mac operating systems supported | Y |
| Linux operating systems supported | Y |

### Design

| Feature | Value |
|---|---|
| LED indicators | Activity, Link |
| Product colour | Black, Gold |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 18.5 mm |
| Width | 14.9 mm |
| Depth | 7.1 mm |

### Power

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

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 10 - 90 |
| Storage temperature (T-T) | -20 - 60 |
| Operating temperature (T-T) | 0 - 40 |

### Certificates

| Feature | Value |
|---|---|
| Certification | CE, FCC, WiFi |

### Packaging content

| Feature | Value |
|---|---|
| Manual | Yes |
| Quick start guide | Yes |

## FAQ

### How much does the Wireless USB Adapter Edimax EW-7811Un cost, and is it available for purchase?

The price is 11.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 21 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 EDIMAX 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 EDIMAX 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, maximum data transfer rate, networking standards, 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.

### Where can I download the instructions for Wireless USB Adapter Edimax EW-7811Un?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/19920/54712625_large.webp