TP-link UB400 Bluetooth 4.0 Nano USB Adapter

TP-link UB400 Bluetooth 4.0 Nano USB Adapter

Link to Your Computer via Bluetooth

TP-link UB400 Bluetooth 4.0 Nano USB Adapter

UB400 turns Non-Bluetooth PC or laptop into Bluetooth-capable. Just connect your Bluetooth devices to your computer and enjoy it with ease.

It supports 7 Bluetooth devices at most.

Broad Operation Range

With a transmission distance of up to 10 m, you can enjoy lossless music via your Bluetooth headset without hovering around your computer.

Nano-Sized — Plug in and forget

A sleek, ultra-small design means you can insert the nano adapter into any USB port and simply keep it there, no matter when you are traveling or at home.

Plug and Play for Win 8, Win 8.1, and Win 10

For Win 8, Win 8.1, and Win 10, just plug UB400 into your computer to enjoy a fast, convenient Bluetooth connection.

Key Features

• Bluetooth 4.0 + Low Energy (BLE) — backward compatible with Bluetooth 3.0/2.1/2.0/1.1

• Driver-free plug-and-play on Windows 8, 8.1, 10, and 11; Windows 7/XP require drivers from TP‑Link’s website

• Ultra-compact nano size (14.8 × 6.8 × 18.9 mm) — convenient to stay plugged into your laptop or desktop

• Long-range up to ~10 m (30–65 ft) depending on environment

• Supports multiple devices — connects up to 7 Bluetooth devices simultaneously

 Compatibility & Use Cases

• Works with Windows 11/10/8.1/8/7/XP (with driver on older OSes)

• Commonly used to add Bluetooth support to PCs/laptops without built-in radios — for headsets, game controllers, keyboards, mice, speakers, phones, printers, etc.

• Reddit users confirm it’s fully compatible with Linux, plug-and-play out of the box

  “It is the best cheap PLUG&PLAY bluetooth adapter by TP Link (UB400) … fully compatible with GNU/LINUX.”