---
product_id: 63481242
title: "TP-Link TL-WN821N 300Mbps N USB 2.0 Wireless Adapter"
brand: "tp-link"
price: "¥588"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/63481242-tp-link-tl-wn821n-300mbps-n-usb-2-0-wireless
store_origin: JP
region: Japan
---

# Compact Design 300Mbps Speed WPS Security TP-Link TL-WN821N 300Mbps N USB 2.0 Wireless Adapter

**Brand:** tp-link
**Price:** ¥588
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Elevate Your Connectivity Experience!

## Quick Answers

- **What is this?** TP-Link TL-WN821N 300Mbps N USB 2.0 Wireless Adapter by tp-link
- **How much does it cost?** ¥588 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/63481242-tp-link-tl-wn821n-300mbps-n-usb-2-0-wireless)

## 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

- • **Flexible Deployment:** Comes with a stylish USB cradle for easy placement and optimal signal strength.
- • **Seamless Connectivity:** Experience lightning-fast wireless speeds of up to 300Mbps, perfect for streaming and gaming.
- • **Smart Channel Selection:** Utilizes CCA technology to automatically avoid channel conflicts, ensuring a stable connection.
- • **Universal Compatibility:** Works seamlessly with a variety of operating systems and devices, including legacy 11g and 11b equipment.
- • **Robust Security Protocols:** Supports advanced encryption standards including WPA and WEP for worry-free browsing.

## Overview

The TP-Link TL-WN821N is a high-performance USB wireless adapter that delivers speeds of up to 300Mbps, ensuring a reliable and fast internet connection. With advanced features like MIMO technology for enhanced signal strength and CCA technology for automatic channel selection, this adapter is designed for seamless connectivity. It supports robust security protocols and is compatible with various operating systems, making it a versatile choice for both casual users and professionals.

## Description

Specification: Brand: TP-LINK Model: TL-WN821N Standards: IEEE 802.11b/g/n Wireless Data Rates : Up to 300Mbps Security: Support 64/128 bit WEP, WPA-PSK/WPA2-PSK WPA/WPA2 : WPA2 Interface : USB 2.0 Frequency Band : 2.4GHz - 2.4835GHz Modulation : DBPSK, DQPSK, CCK, OFDM, 16-QAM, 64-QAM Antenna: Internal Antenna System Requirements: IOS: Windows 7(32/64bits), Windows Vista(32/64bits), Windows XP(32/64bits)

## Features

- -Provides two methods of operation: Infrastructure and Ad-Hoc -Adopts MIMO technology for wireless rates of up to 300Mbps -Adopts CCA technology which automatically avoids channel conflicts using its channel selection feature -Quick Secure Setup, complies with WPS for worry free wireless security
- -Supports 64/128-bit WEP, complies with 128 bit WPA standard(TKIP/AES), supports MIC, IV Expansion, Shared Key -Authentication, IEEE 802.1X -Simple Configuration and monitoring -Supports Roaming technology, guaranteeing efficient wireless connections. -Supports Windows 2000/XP/Vista OS
- -Equipped with an elegant and stylish USB Cradle for flexible deployment(for TL-WN821NC) -300M Wireless transmission rate -MIMO technology with stronger signal penetration strength, wider wireless coverage, providing better performance and stability -CCA technology automatically avoids channel conflicts using its channel selection feature
- -Compatible with 11g and 11b equipment, Intel Centrino Compatibility tested -Supports Sony PSP for online game -Equipped with an elegant and stylish USB Cradle for flexible deployment(for TL-WN821NC)
- Dimensions: 2.7" x 0.8" x 0.4" Weight : 0.5lbs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | TP-LINK |
| Item model number | TL-WN821N |
| Package Dimensions | 15.49 x 15.49 x 4.32 cm; 158.75 g |
| ASIN | B00MFUD0GO |

## Product Details

- **Brand:** TP-Link
- **Hardware interface:** USB, USB 2.0
- **Data transfer rate:** 300 Megabits Per Second
- **Manufacturer:** TP-LINK

## Images

![TP-Link TL-WN821N 300Mbps N USB 2.0 Wireless Adapter - Image 1](https://m.media-amazon.com/images/I/51Bh8ctvjHL.jpg)
![TP-Link TL-WN821N 300Mbps N USB 2.0 Wireless Adapter - Image 2](https://m.media-amazon.com/images/I/21DJdQz6HCL.jpg)

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**Shop now:** [https://www.desertcart.jp/products/63481242-tp-link-tl-wn821n-300mbps-n-usb-2-0-wireless](https://www.desertcart.jp/products/63481242-tp-link-tl-wn821n-300mbps-n-usb-2-0-wireless)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-05*