---
product_id: 726969263
title: "TP-Link UB400 Bluetooth USB Adapter for PC / Nano Size / Ver4.0"
brand: "tp-link"
price: "$18.69"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/726969263-tp-link-ub400-bluetooth-usb-adapter-for-pc-nano-size
store_origin: EC
region: Ecuador
---

# 60% less power consumption 32.8 ft stable Bluetooth range Qualcomm high-performance chipset TP-Link UB400 Bluetooth USB Adapter for PC / Nano Size / Ver4.0

**Brand:** tp-link
**Price:** $18.69
**Availability:** ✅ In Stock

## Summary

> 🔗 Stay connected, stay ahead with TP-Link UB400!

## Quick Answers

- **What is this?** TP-Link UB400 Bluetooth USB Adapter for PC / Nano Size / Ver4.0 by tp-link
- **How much does it cost?** $18.69 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/726969263-tp-link-ub400-bluetooth-usb-adapter-for-pc-nano-size)

## Best For

- tp-link enthusiasts

## Why This Product

- Trusted tp-link brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Nano Size, Mega Impact:** Ultra-compact design fits discreetly in any USB port
- • **Power Smart, Work Long:** Bluetooth Low Energy tech slashes power use by 60%
- • **Future-Proof Compatibility:** Supports Bluetooth 4.0 and backward compatible down to 1.1
- • **Industry-Leading Confidence:** Backed by a 3-year warranty for peace of mind
- • **Seamless Connectivity, Zero Hassle:** Plug & play with no driver needed on Windows 7 to 11

## Overview

The TP-Link UB400 is a nano-sized Bluetooth 4.0 USB adapter featuring a Qualcomm chipset for stable wireless connections up to 32.8 ft. It offers energy-efficient Bluetooth Low Energy technology reducing power consumption by 60%, supports backward compatibility with older Bluetooth versions, and requires no driver installation on Windows 7 through 11. With a compact design and an industry-leading 3-year warranty, it’s the perfect upgrade for seamless, reliable PC connectivity.

## Description

TP-Link UB400 Bluetooth USB Adapter for PC / Nano Size / Ver4.0

## Features

- [Features] Bluetooth Ver. 4.0 Dual Mode Class 2 provides stable transmission and reception with up to 32.8 ft (10 m) range
- [Energy-saving] Power saving (BLE) technology reduces power consumption by 60% than previous models
- [High Performance Chip] Equipped with Qualcomm Chipset
- [Backward Compatibility] Support Bluetooth Ver.4.0/LE. Backwards compatible with Bluetooth V3.0/2.1/2.0/1.1
- [Nano size] Stable operation and very small size (W x D x H): 0.5 x 0.2 x 0.7 inches (14.8 x 6.8 x 18.9 mm)
- [Easy] No driver needed. Works with Windows 8/8.1/10/11 by simply plugging it into USB
- [Warranty] 3 year warranty with the longest standard in the industry
- Support OS: Support Windows 10/8.1/8/7/XP
- Long distance communication up to 32.8 ft (10 m)
- RoHS Compliant: Yes , J-Moss: Yes

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | TP-Link |
| Manufacturer | TP-Link |
| Series | TP-Link |
| Product Dimensions | 1.89 x 0.68 x 1.48 cm; 10 g |
| Item model number | UB400 |
| Is Discontinued By Manufacturer | No |
| Color | Standard |
| Item dimensions W x H | 19 x 7 x 15 mm |
| Wireless Type | Bluetooth |
| Number of USB 2.0 Ports | 1 |
| Operating System | Windows 10 |
| Are Batteries Included | No |
| Item Weight | 10 g |

## Product Details

- **Brand:** TP-Link
- **Hardware Interface:** Bluetooth 4.0
- **Color:** Standard
- **Compatible Devices:** Game Console, Headphone, Keyboard, Mouse, Printer, Smartphone, Tablet
- **Product Dimensions:** 15L x 7W x 19H mm
- **Data Link Protocol:** Bluetooth, USB
- **Data Transfer Rate:** 0.4 Megabits Per Second
- **Item Weight:** 10 Grams
- **Global Trade Identification Number:** 06935364099664
- **Manufacturer:** TP-Link

## Images

![TP-Link UB400 Bluetooth USB Adapter for PC / Nano Size / Ver4.0 - Image 1](https://m.media-amazon.com/images/I/51YC-cv2atL.jpg)

## Frequently Bought Together

- TP-Link UB400 Nano Bluetooth 4.0 USB Dongle Adapter for Computer, Laptop, Headphones, Speaker, Keyboard, Compatible with Windows 11, 10, 8, 8.1,7, XP, Black
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**Shop now:** [https://www.desertcart.ec/products/726969263-tp-link-ub400-bluetooth-usb-adapter-for-pc-nano-size](https://www.desertcart.ec/products/726969263-tp-link-ub400-bluetooth-usb-adapter-for-pc-nano-size)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-03-07*