tp-link

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

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SKU:
18176288
MPN:
234304
Availability:
Usually ships the same or next business day. In stock at our CA, NJ warehouses.
Shipping:
Calculated at Checkout
Stock Update:
12/16/2025 04:44:59 PM PST
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$24.87

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 2 and pay only $18.80 each 18.8
Buy 3 and pay only $17.18 each 17.18
Buy 4 - 9 and pay only $16.23 each 16.23
Buy 10 - 81 and pay only $13.77 each 13.77
Buy 82 or above and pay only $12.84 each 12.84
Stock Update:
12/16/2025 04:44:59 PM PST

Description



This item is brand-new, factory sealed.

Bluetooth 4.0 Applies the latest Bluetooth 4.0 with low energy (BLE) technology and it 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 10/8.1/8/7/XP



Link to Your Computer via Bluetooth

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 20 m, you can enjoy lossless music via your Bluetooth headset without hovering around your computer.

The data of distance applies in an environment with few shelters.



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. HARDWARE FEATURES Standards and Protocols
Bluetooth 4.0 Interface
USB 2.0 OTHERS Certification
FCC, CE, RoHS Package Contents
Bluetooth 4.0 Nano USB Adapter UB400
Quick Installation Guide System Requirements
Windows 10/8.1/8/7/XP Environment
Operating Temperature: 0oC-40oC (32oF -104oF)
Storage Temperature: -40oC-70oC (-40oF -158oF)
Operating Humidity: 10%-90% non-condensing
Storage Humidity: 5%-90% non-condensingItem Dimension (L inchxW inchxH inch)
5 x 5 x 1

Weight
1.00 lb

Warranty Information
2 years warranty
US:Limited Lifetime Warranty

Package Contents:
  • Bluetooth 4.0 Nano USB Adapter
  • Quick Installation Guide

Features

Package Contents:   
  • Bluetooth 4.0 Nano USB Adapter
  • Quick Installation Guide

 

Additional Information:   
Legal Disclaimer:

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.


 

Environmentally Friendly:   
Yes

 

Device Supported:

Computer
Notebook

 

Environmental Compliance:

Restriction of Hazardous Substances (RoHS)
Waste Electrical and Electronic Equipment Directive (WEEE)

 

Country of Origin:   
China

 

Specs

Physical Characteristics
Form FactorExternal
Height0.7"
Shipping Depth0.91"
Width0.6"
Depth0.3"
Shipping Width4.02"
Shipping Height4.65"
Warranty
Limited Warranty2 Year
Interfaces/Ports
Host InterfaceUSB 2.0
General Information
Brand NameTP-Link
Manufacturer Website Addresshttp://www.tp-link.com/us
Marketing InformationEquip 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.
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.
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.
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.
More from the Manufacturer
Product TypeBluetooth Adapter
Product NameBluetooth 4.0 Nano USB Adapter
ManufacturerTP-LINK Technologies Co., Ltd
Manufacturer Part NumberUB400
Product ModelUB400
Technical Information
Bluetooth StandardBluetooth 4.0

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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TP-Link UB400 - Bluetooth 4.0 USB Adapter for Computer/Notebook
$24.87