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Product specifications

TP-Link UB400 interface cards/adapter Bluetooth

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BT 4.0, USB 2.0, Win XP-11

Part UB400 · UPC 840460604802

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  • 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

About this product

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.

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 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.

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.

Ports & interfaces

Host interface
USB Type-A
Output interface
Bluetooth
Bluetooth version
4.0
Bluetooth Low Energy (BLE)
Yes

Design

Internal
No
Product colour
Black, Gold
Hot-Plug support
Yes
Easy to install
Yes

Features

Wireless range
10 m
Plug and Play
Yes

Operational conditions

Operating temperature (T-T)
0 - 40 °C
Storage temperature (T-T)
-40 - 70 °C
Operating relative humidity (H-H)
10 - 90%
Storage relative humidity (H-H)
5 - 90%

System requirements

Windows operating systems supported
Windows 10, Windows 7, Windows 8, Windows 8.1, Windows XP

Weight & dimensions

Width
14.8 mm
Depth
6.8 mm
Height
18.9 mm

Packaging data

Quick installation guide
Yes
Package width
118 mm
Package depth
102 mm
Package height
23 mm

Specifications and images: Database Right data-sheet 2026 Icecat. All rights reserved. Supplied as is, without warranty. Specs Icecat · Open Content License

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