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TP-Link UB400 Bluetooth 4.0 Bluetooth Adapter for Desktop Computer/Notebook

TP-Link UB400 Bluetooth 4.0 Bluetooth Adapter for Desktop Computer/Notebook

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Add Bluetooth to Your Desktop or Notebook in Seconds

The TP-Link UB400 Bluetooth 4.0 USB Adapter for Desktop Computer/Notebook is a tiny, powerful dongle that turns any PC into a wireless hub. Plug it into a free USB port, and you unlock seamless connections to your Bluetooth peripherals—from keyboards and mice to speakers and game controllers—without the mess of wires.

Why this matters

Bluetooth 4.0 delivers quicker pairing, lower energy use, and reliable performance within a practical range. With UB400, you can enjoy easy, stable wireless access across a wide range of devices, making it ideal for upgrading older desktops or laptops that lack built-in Bluetooth.

  • Ultra-compact USB Bluetooth 4.0 adapter—tiny enough to stay put in a crowded port without getting in the way.
  • Up to 10 meters (33 feet) of range in typical environments for flexible seating and setup.
  • Broad compatibility with common Bluetooth peripherals: keyboards, mice, speakers, headphones, game controllers, printers, and more.
  • Backward compatibility means you can connect both newer and older Bluetooth devices, preserving your existing gear.
  • Designed for desktops and notebooks, it’s a clean, cable-free way to expand your PC’s capabilities.
  • Simple setup that works with many Windows and Mac systems, enabling quick, hassle-free wireless peripheral pairing.

Practical use cases

Imagine a clutter-free workspace where your keyboard and mouse are both wireless, your favorite headphones stream audio directly from your PC, and you can send files to your phone or tablet without plugging anything in. Whether you’re setting up a home office, a media center, or a gaming station, UB400 makes it possible without sacrificing desk space or performance.

Who should consider the TP-Link UB400

Ideal for anyone with a desktop or notebook that needs wireless peripheral support or wants to reduce cable clutter. It’s a smart upgrade for students, professionals, gamers, and home theater setups that rely on a quick, reliable Bluetooth connection.

Tips for optimal performance

  • Insert the dongle into a USB port with a clear line of sight to your devices for the best range.
  • Avoid placing the adapter near routers or other 2.4 GHz devices to minimize interference.
  • If you encounter pairing issues, ensure your system has the latest available drivers and perform a fresh pairing with your devices.