ASUS USB-BT540 - Bluetooth Adapter, Black

The ASUS USB-BT540 is a Bluetooth 5.4 USB adapter for desktop PCs and laptops that lack built-in Bluetooth connectivity. It uses the Bluetooth 5.4 standard to connect with a wide range of peripherals, supporting data transfer speeds of up to 3 Mbit/s. The operating range is up to 40 m in unobstructed areas, with Bluetooth 5.4 protocols ensuring a stable connection between the host and connected devices.

The adapter is compatible with Windows 11, 10, and 8.1, as well as various Linux distributions. It is powered directly by the computer’s USB port. You can connect up to 7 devices simultaneously, such as keyboards, mice, and headsets. Installation is straightforward, as the operating system recognises the hardware automatically upon insertion.

• Bluetooth Low Energy (BLE) – supports power-efficient connections for compatible accessories like sensors and trackers
• LC3 audio codec – enables high-quality audio transmission over supported Bluetooth profiles
• 2.402–2.480 GHz frequency range – operates within the standard band for wireless peripherals
• Plug-and-play – automatically recognised by supported operating systems
• USB-A connector – fits directly into standard USB ports
• USB 2.0 interface – compatible with a wide range of older and newer computer hardware