USB-BT540
Bluetooth 5.4 USB Adapter
  • Latest Bluetooth 5.4 with Bluetooth Low Energy (BLE) for energy-saving wireless connectivity*
  • Up to 7 devices connection to engage all your Bluetooth devices in a single gadget
  • Ultra-small design for unmatched portability

*LE Audio is available only if supported by the OS.

USB-BT540
USB-BT540-photo
A user is plugging the USB-BT540 into the laptop to show easy connection.
  • Earphones
  • keyboard
  • mouse
  • game controller
  • smartphones
  • tablet

A user is plugging the USB-BT540 into the laptop to show easy connection.

Two people are playing video games with all their wireless devices connected with the laptop through the USB-BT540.

Two people are playing video games with all their wireless devices connected with the laptop through the USB-BT540.

Your ultimate solution for wireless connectivity

The USB-BT540 features the latest Bluetooth 5.4 technology, allowing you to connect up to 7 Bluetooth smart devices simultaneously. Enjoy faster connections, connect more devices, and extend your range like never before!
A woman is listening to the music with her wireless headphones which is connected to the laptop via the USB-BT540. There is also a table indicating the comparison between SBC and LC3 codec.
a table indicating the comparison between SBC and LC3 codec, showing the superiority and advantages of LC3.
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High quality, Unparalleled Efficiency

The USB-BT540 features LC3 codec, allowing listeners to enjoy a more energy-efficient and high-quality audio experience, while significantly reducing device power consumption by about 50%.

Farther, faster!

Compared to adapters using Bluetooth 4.X, the USB-BT540 significantly boosts data transfer speed and range.
  • icon showing speed capability.

    Data transfer speed

    2X

  • icon showing transfer range.

    Data transfer range

    4X

  • Bluetooth 4.X

    Bluetooth 5.4

Always ready to connect

The USB-BT540 features a sleek, compact design that enhances your device's Bluetooth capabilities while maintaining aesthetics and portability.
A picture visualizing instanct connection of the USB-BT540 for picture, music, video transfer with the dimension of the product showing on the right below.