ASUS USB-BT540 Bluetooth 5.4 USB Adapter

ASUS USB-BT540 – Bluetooth 5.4 USB adapter with low power consumption

Upgrade your computer with modern and energy-efficient wireless connectivity using the ASUS USB-BT540. This ultra-compact Bluetooth 5.4 adapter is perfect for those who want to connect multiple Bluetooth devices simultaneously with high stability, low latency, and enhanced security.

With support for Bluetooth Low Energy (BLE), the USB-BT540 is particularly suitable for both office work and everyday use, where energy efficiency and reliable connection are important.

Latest Bluetooth 5.4 – more stable and energy-efficient

Bluetooth 5.4 provides improved reliability compared to previous generations and is optimized for low power consumption. This makes the adapter ideal for wireless accessories such as:

• Keyboards and mice

• Headsets and headphones

• Game controllers

• IoT devices and sensors

Support for Bluetooth Low Energy (BLE) enables longer battery life for connected devices. LE Audio can be used if the operating system supports the feature.

Connect up to 7 Bluetooth devices simultaneously

With the ASUS USB-BT540, you can connect up to seven Bluetooth devices simultaneously, making it perfect for modern workplaces where multiple accessories are used in parallel – without needing to switch or reconnect.

Ultra-small design – always ready

The extremely compact design makes the adapter discreet and easy to leave in the USB port. Perfect for both desktop and laptop computers where you want Bluetooth without sacrificing space or aesthetics.

Easy installation via USB

Connects directly via USB and is easy to install. A convenient way to give older computers Bluetooth functionality or to upgrade to the latest Bluetooth standard.

Specifications in brief

Product type: Bluetooth adapter
Connectivity: USB
Bluetooth standard: Bluetooth 5.4
BLE support: Yes
Max number of connected devices: Up to 7
Design: Ultra-small / compact

Package size: 126 × 91 × 30 mm
Package weight: 34 g

A smart choice for modern wireless connectivity

The ASUS USB-BT540 is an excellent choice for those who want the latest Bluetooth technology, low power consumption, and the ability to connect many devices simultaneously – in a discreet and portable format.

Perfect for offices, home use, and professional environments where stable Bluetooth connectivity is a must.