Bluetooth 4.0 USB Adapter
  • Advanced Bluetooth 4.0 adapter, backward compatible with Bluetooth® 2.0/2.1/3.0
  • Enables wireless communication with Bluetooth-enabled computers, printers, phones, headsets, speakers, keyboards, controllers, and more
  • Bluetooth Low Energy technology for energy-saving wireless connectivity
  • Highly portable ultra-small design
Win 11
USB-BT400
USB-BT400 front view, tilted 45 degrees

New generation Bluetooth 4.0 for versatile wireless connectivity

The USB-BT400 is a Bluetooth Smart Ready USB adapter with new Bluetooth 4.0 capabilities. It connects you with a multitude of compatible devices and supports Bluetooth Low Energy (BLE) to reduce power consumption. In dual-mode, the USB-BT400 maintains full backward compatibility with Bluetooth 3.0, 2.1, and 2.0.

Get Bluetooth 4.0 and connect with multiple devices

The ASUS USB-BT400 provides new and advanced Bluetooth 4.0 and enables wireless connectivity with a wide range of devices such as computers, printers, phones, headsets, speakers, keyboards, controllers, and more. In addition, the ultra-small USB-BT400 comes with Bluetooth Low Energy (BLE) technology, which lets you enjoy energy-saving connectivity.

ASUS USB-BT400 features Bluetooth 4.0 connectivity

Keep Up to Date!

Remember to always keep your device’s firmware up to date so you can benefit from the very latest service and security enhancements — and get exciting new features! Learn more about updating new firmware.

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