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UB400
NewBluetooth 4.0 Nano USB Adapter
- Bluetooth 4.0 – Uses the latest Bluetooth 4.0 with low energy (BLE) technology and is backward compatible with Bluetooth V3.0/2.1/2.0/1.1
- Driver Free – Plug and Play for Win 8, Win 8.1, and Win 10
- Nano-Sized – Ultra-small for convenient portability with reliable high performance
- Supported Operating System – Supports Windows 11/10/8.1/8/7/XP
Equip Your Computer with Bluetooth
Bluetooth 4.0 Nano USB Adapter
UB400
Link to Your Computer via Bluetooth
UB400 makes Non-Bluetooth PCs or laptops Bluetooth-capable. Simply plug in the UB400, connect your Bluetooth devices and enjoy.
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Play Music
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Make Video Calls
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Transfer Data
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.
*For Win 7/XP, you need to install the driver from https://www.tp-link.com/en/download/UB400.html
Nano-Sized — Plug it 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 where you go.
0.74 in 0.58 in 0.27 in
0.96 in
Broad Operation Range
With a transmission distance of up to 65 ft., you can enjoy music via your Bluetooth headset without hovering around your computer.
| Standards and Protocols | Bluetooth 4.0 |
|---|---|
| Interface | USB 2.0 |
| Dimensions ( W x D x H ) | 0.58 × 0.27 × 0.74 in (14.8 × 6.8 × 18.9 mm) |
| Certification | FCC, RoHS |
|---|---|
| Package Content | Bluetooth 4.0 Nano USB Adapter UB400Quick Installation Guide |
| System Requirements | Windows 11/10/8.1/8/7/XP |
| Environment | Operating Temperature: 0℃~40℃ (32℉ ~104℉)Storage Temperature: -40℃~70℃ (-40℉ ~158℉)Operating Humidity: 10%~90% non-condensingStorage Humidity: 5%~90% non-condensing |
*Maximum wireless Bluetooth transmission rates are based upon test results under normal usage conditions. Actual wireless transmission rate and wireless coverage are not guaranteed, and will vary as a result of environmental factors, including building materials, physical objects and obstacles. Claimed coverage is based on theoretical testing scenario in an open air environment.
**To ensure compatibility, you may need to update the adapter’s drivers after an OS update. You can find our latest drivers in the download center at tp-link.com/en/download-center.
Actual network speed may be limited by the rate of the product's Ethernet WAN or LAN port, the rate supported by the network cable, Internet service provider factors and other environmental conditions.