TP-Link UB400 Bluetooth 4.0 Nano USB Adapter
About this item
- Bluetooth 4.0 Technology — Uses advanced Bluetooth 4.0 with BLE (Bluetooth Low Energy) and is backward compatible with Bluetooth 3.0 / 2.1 / 2.0 / 1.1.
- Driver Free — Plug and Play for Windows 8, Windows 8.1, Windows 10, and Windows 11.
- Nano-Sized Design — Ultra-small adapter for convenient portability with reliable high performance.
- Supported Operating System — Compatible with Windows 11 / 10 / 8.1 / 8 / 7.
Key Information
- Color: Black
- Operating Distance: Up to 10 meters
Product Details
Link Your Computer via Bluetooth
The UB400 turns a non-Bluetooth PC or laptop into a Bluetooth-enabled device.
Simply plug the adapter into your computer and connect Bluetooth devices such as
headphones, keyboards, or mice easily.
Plug and Play
For Windows 8, Windows 8.1, and Windows 10 systems, simply plug the UB400 into
your computer to instantly enjoy a fast and convenient Bluetooth connection.
Nano-Sized – Plug in and Forget
The ultra-small and sleek design allows the nano adapter to stay connected to your
USB port permanently without needing to remove it, making it ideal for home and travel use.
Broad Operation Range
With a transmission distance of up to 10 meters, you can enjoy stable wireless
connections and listen to music via Bluetooth headsets without staying close to your computer.
Product Specifications
| Brand | TP-Link |
|---|---|
| Model | UB400 |
| Color | Black |
| Bluetooth Version | Bluetooth 4.0 |
| Operating Distance | Up to 10 meters |
| Connectivity | USB 2.0 |
| Operating System | Windows 11 / 10 / 8.1 / 8 / 7 / XP |
| Compatible Devices | Laptop, Desktop, Mouse |
| Data Transfer Rate | 0.4 Mbps |
| Dimensions | 18.9 × 14.8 × 6.8 mm |
| Item Weight | 10 g |
| Certifications | FCC, CE, RoHS |
| Operating Temperature | 0°C – 40°C |
| Humidity | 10% – 90% |
| Included in the Box | Bluetooth 4.0 Nano USB Adapter UB400, Quick Installation Guide |
| Country of Origin | India |






























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