# Bluetooth Adapter ASUS USB-BT540

**URL:** https://aio.lv/en/product--asus-90ig09n0-mo0b00--11449121
**Data updated:** 2025-12-23 20:59 (EET)
**Category:** Network Cards
**Manufacturer:** Asus
**Manufacturer code:** 90IG09N0-MO0B00
**EAN:** 4711387765838
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 9.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 8.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--asus-90ig09n0-mo0b00--11449121

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

The ASUS USB-BT540 is a wireless Bluetooth adapter that connects via USB. It features Bluetooth technology for seamless connectivity, allowing you to connect various devices effortlessly. Its compact black design makes it portable and easy to use. Powered by USB, it is perfect for laptops and desktops, enhancing your device's connectivity options.

## Long description

The ASUS USB-BT540 Bluetooth Adapter is a compact black external USB device that adds Bluetooth functionality to laptops and desktop computers. It provides a USB host interface and Bluetooth connectivity in a small form factor, enabling connection of Bluetooth peripherals and devices without changing internal hardware.
Advantages
The ASUS USB-BT540 offers a straightforward external solution to add Bluetooth support through a USB port. Its compact black design is portable and easy to position on a workstation or while traveling. Being USB-powered, the adapter does not require a separate power supply and expands compatibility on systems that lack an internal Bluetooth module.
Suitable for
 Connecting wireless keyboards, mice and other Bluetooth peripherals to a laptop or desktop
 Transferring files between a computer and Bluetooth-enabled mobile devices
 Streaming audio from a PC to Bluetooth headphones or speakers
 Adding Bluetooth support to older desktops or notebooks without built-in Bluetooth
Key specifications
 Brand: Asus
 Model / MPN: 90IG09N0-MO0B00
 EAN: 4711387765838
 Connectivity technology: Wireless
 Interface: Bluetooth
 Host interface: USB
 Product colour: Black
 Category: Network Cards
How to use
Insert the ASUS USB-BT540 into an available USB port on the computer. Allow the operating system to detect the device and follow any on-screen prompts to complete installation. If drivers are required, download them from the device dialog or Asus support resources. After installation, open the operating system’s Bluetooth settings to discover and pair compatible devices.
Usage recommendations
Place the adapter in a USB port with minimal obstruction to ensure reliable signal performance. Keep drivers up to date following Asus support information and confirm that the host operating system supports external Bluetooth adapters. Avoid locating the adapter near large metal objects or crowded USB hubs for more consistent connections.

## Specifications

| Feature | Value |
|---|---|
| Bluetooth | Yes |
| Component for | PC/Laptop |
| USB connector form factor | Straight |

### Ports & interfaces

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

### Network

| Feature | Value |
|---|---|
| Bluetooth version | 5.4 |

### Performance

| Feature | Value |
|---|---|
| Plug and Play | Yes |
| Windows operating systems supported | Windows 10, Windows 11, Windows 8.1 |
| Linux operating systems supported | Y |

### Design

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Package weight | 30 g |
| Package depth | 90 mm |
| Package height | 25 mm |
| Package width | 90 mm |

### Power

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

## FAQ

### How much does the Bluetooth Adapter ASUS USB-BT540 cost, and is it available for purchase?

The price is 9.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1656 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 02.07.2026 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 Asus 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 Asus 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, 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/11449121/66147704_large.webp