ASUS
ASUS USB-BT540 Bluetooth 5.4 USB Nano Adapter
No VAT added at checkout.
- Registered SA company (Reg. 2025/494434/07)
- Brand-new stock from established SA distributors
- Secure checkout
- R 150 deliveryFree on orders of R 2,500 or more
- 2–5 business daysDelivery, nationwide
- 36 months warrantyIncluded with this product
- 7-day returnsChange of mind. Refund policy
Overview
About this product
Bluetooth 5.4 USB Nano Adapter – Connect 7 Devices, Auracast Audio Sharing.
Quick Specs
- Connect with the latest Bluetooth 5.4 standard for superior stability and efficiency.
- Share audio with Auracast to multiple devices, no pairing needed
- Enjoy extended wireless range, up to 40m for BLE devices, in open spaces.
- Experience high-speed data transfer up to 3 Mbps for seamless file sharing.
- Benefit from improved audio quality with support for SBC and advanced LC3 codecs.
- Achieve wider compatibility with Windows 10/11 and Linux operating systems.
Unleash Superior Connectivity
Upgrade your PC or laptop with the ASUS USB-BT540 Bluetooth 5.4 USB Nano Adapter. This advanced Bluetooth transmitter is meticulously designed for users who demand unwavering, high-performance wireless connectivity. It is the ideal solution for professionals needing to synchronize multiple devices seamlessly, audiophiles yearning for pristine wireless sound, and gamers requiring a stable, low-latency connection. If you have ever grappled with dropped connections or the limitations of older Bluetooth technology, this adapter provides a clear, decisive upgrade. It transforms your desktop or laptop into a versatile hub for all your wireless needs, ensuring your digital life flows unimpeded. As a premier Bluetooth adapter for PC, it ensures every connection is robust and reliable.
Experience Enhanced Speed and Range with this Bluetooth Transmitter
Step into the future of wireless communication with Bluetooth 5.4. The ASUS USB-BT540 significantly outperforms older Bluetooth 4.X adapters, offering a substantial leap forward. It supports data transfer rates of up to 3 Mbps for classic Bluetooth (BDR/EDR) and an impressive 2 Mbps for Bluetooth Low Energy (BLE). This translates to faster file transfers between your devices, quicker pairing, and a more responsive connection overall. The enhanced range is equally remarkable; while classic Bluetooth connections extend up to 10 meters, BLE devices can reach an exceptional 40 meters in open spaces, providing unparalleled freedom and flexibility. This superior range makes it an excellent Bluetooth transmitter for various applications.
Elevated Audio and Innovative Features for your Bluetooth Adapter
The ASUS USB-BT540 goes beyond mere speed and range; it’s engineered to elevate your entire wireless experience. It supports advanced audio codecs such as SBC and the superior LC3 codec, offering significantly better audio quality at lower bitrates. This results in clearer music playback, more intelligible voice calls, and a more immersive audio experience for movies and games. Furthermore, this adapter supports Auracast broadcast audio, allowing you to share audio streams to multiple compatible devices simultaneously without pairing – perfect for sharing music or public announcements in compatible environments. It truly stands out as a versatile Bluetooth adapter for pc users.
Seamless Integration and Lasting Performance of the ASUS Bluetooth Adapter
Designed for modern operating systems, the USB-BT540 offers broad compatibility with Windows 10/11 and Linux. Its compact nano design fits unobtrusively into your computer, minimising clutter. Despite its small size, it packs robust technology, utilising Frequency Hopping Spread Spectrum (FHSS) for a stable and interference-resistant connection. This Bluetooth transmitter is built to last, providing a dependable link between your devices for years to come, ensuring your investment continues to serve you well. Embrace the reliability and performance of the ASUS Bluetooth adapter for PC.
Features
- Establish a rock-solid connection with the advanced Bluetooth 5.4 standard, ensuring reliable performance for all your wireless devices, enhancing its function as a Bluetooth transmitter.
- Extend your wireless reach significantly, with Bluetooth Low Energy connections reaching up to 40 meters in optimal conditions, freeing you from your desk and making it a superior Bluetooth adapter for PC.
- Transfer files and sync devices with greater speed thanks to data rates of up to 3 Mbps for classic Bluetooth connections, perfect for a powerful Bluetooth transmitter.
- Immerse yourself in superior sound quality, benefiting from the efficiency and clarity of both SBC and the advanced LC3 audio codecs, a key feature of this Bluetooth adapter for PC.
- Share your audio experience with multiple devices simultaneously using Auracast broadcast audio functionality, a testament to its advanced capabilities as a Bluetooth transmitter.
- Enjoy broad compatibility across your favourite operating systems, including Windows 10/11 and various Linux distributions, making it a versatile Bluetooth adapter for PC.
- Benefit from a stable and interference-free wireless signal thanks to the FHSS spectrum technology, ensuring consistent performance from your Bluetooth transmitter.
Specifications
- Standard: Bluetooth 5.4, Bluetooth Classic (BDR/EDR), Bluetooth Low Energy (BLE)
- Bluetooth Standard: 5.4 (Classic BDR/EDR, Low Energy BLE)
- Device Connections: Up to 7 devices simultaneously
- Audio Codec: LC3, SBC
- Auracast Support: Yes (requires compatible devices)
- Interface: USB 2.0 Type-A
- Data Rate: Up to 3 Mbps (Classic), 2 Mbps (BLE)
- Frequency Band: 2402–2480 MHz
- Modulation: GFSK (1M/2Mbps), π/4-DQPSK (2Mbps), 8-DPSK (3Mbps)
- Range: 10 m (Classic), 40 m (BLE, open space)
- Audio Sample Rate: 48 kHz
- Audio Compression: SBC: 1.5 Mbps → 345 Kbps, LC3: 1.5 Mbps → 192 Kbps
- Audio Quality Rating: SBC – 4.15/5, LC3 – 4.69/5
- OS Support: Windows 10/11, Linux
- Dimensions: 14.9 x 17.4 x 7.1 cm
- Weight: 1.9(g)
What's in the Box
- 1x ASUS USB-BT540 Bluetooth 5.4 USB Nano Adapter
Why Asus
Asus consistently delivers reliable and innovative networking solutions, making them a trusted brand for users in South Africa seeking performance and stability. With a commitment to cutting-edge technology, the Asus USB-BT540 adapter ensures you receive the latest advancements in wireless connectivity, backed by global expertise, solidifying its position as a premier Bluetooth adapter for PC.
Good to know
Shipping, warranty and common questions
Shipping
Delivery is free on orders of R2,500 or more. Below R2,500 a R150 delivery fee applies, shown at checkout before you pay.
Orders are processed within 1–2 business days after payment confirmation.
Orders are only processed once funds have cleared in the Vorax bank account.
Once your order is shipped, you will receive an email notification with your tracking details.
Warranty & refunds
Where a product's warranty is listed on its page, that is the warranty you get. Products without a listed warranty carry a minimum 6-month warranty from the date of purchase, and a longer manufacturer warranty might apply.
Shipping for approved replacements or repairs is covered by us.
Unwanted products (change of mind) must be returned within 7 calendar days of delivery, unused, in original packaging and suitable for resale.
All returned items are subject to inspection before a refund is approved.
How long does order processing take?
We process all orders within 1–2 business days once payment has cleared. You will receive an email confirmation once your order is on its way.
How long does delivery take?
Once dispatched, delivery takes 1–3 business days depending on your location. Including processing, total delivery time is 2–5 business days from the date you order.
Do you ship everywhere in South Africa?
Yes, we offer nationwide shipping. Certain high-risk or no-go areas may experience delays, and we will contact you if this applies to your address.
What payment methods do you accept?
We accept Visa and Mastercard cards, interest-free instalments with Stitch Pay Later (subject to approval), Instant EFT, Zapper, Mobicred and direct bank transfer (EFT). The options available for your order are shown at checkout. Orders are only processed once payment has cleared.
Pay by direct bank transfer and save 3%: choose Bank deposit at checkout. Checkout shows the full price; once your order is placed we apply the 3% and email your reduced total within 1 business day. Pay that amount, using your order number as the reference. If you have already paid the full amount, we refund the 3% to you. The saving does not apply to Instant EFT or other payment methods.
What if the item I want is out of stock?
Items marked out of stock cannot be purchased directly on the website. You are welcome to contact us and we may be able to arrange a manual backorder, subject to supplier availability.
Manual backorders are processed only after full payment via EFT or secure payment link, and lead times vary depending on supplier stock.
Can I track my order?
Yes. Once your order is shipped you will receive a tracking number by email so you can monitor delivery.
