- Bluetooth 4.0: It adopts the latest Bluetooth 4.0 with low energy (BLE) technology and is compatible with Bluetooth V3.0/2.1/2.0/1.1 technology.
- Driver-free: Plug and Play for Win 8, Win 8.1 and Win 10
- Nano size: Ultra small for convenient portability with reliable performance
- Supported OS: Support Windows 10/8.1/8/7/XP

Equip your computer with Bluetooth

Connect to your computer via Bluetooth
The UB400 turns a non-Bluetooth computer or laptop into Bluetooth. Just connect your Bluetooth devices to your computer and enjoy it easily.

Plug and Play for Win 8, Win 8.1 and Win 10
For Win 8, Win 8.1 and Win 10, simply connect the UB400 to your computer to enjoy a fast, convenient Bluetooth connection.

Nano size - Plug and forget
The sleek, ultra-small design means you can plug the nano adapter into any USB port and keep it there, whether you're traveling or at home.

Wide operating range
With a transmission distance of up to 10 meters, you can enjoy lossless music through Bluetooth headphones without moving around your computer.

Specifications
- Standards and protocols: Bluetooth 4.0
- Interface: USB 2.0
- Size: 14.8 mm x 6.8 mm x 18.9 mm
- Operating temperature: 0°C ~ 40°C
- Operating humidity: 10% ~ 90%
- Storage temperature: -40°C ~ +70°C
- Storage humidity: 5% ~ 90%