TP-Link TL-WN821N Wireless N USB Adapter User Guide

About this manual

The TL-WN821N is a wireless N USB adapter that adds high‑speed 802.11n connectivity to notebooks and PCs. It supports up to 300 Mbps throughput, dual‑antenna MIMO, and WPA/WPA2 security.

This guide covers package contents, hardware and software installation, Windows XP configuration, push‑button and PIN setup methods, FCC and EU regulatory statements, and a glossary of wireless terms.

What's inside

• Package Contents
• Introduction
• Installation Guide
• Configuration for Windows XP
• QSS Configuration
• Example for Application
• Appendix A: Specifications
• Appendix B: Glossary

Specifications

Frequently asked questions

What items are included in the TL-WN821N package?

The package should contain one TL-WN821N adapter, a quick installation guide, a USB cable, and a resource CD with the wireless client utility and drivers.

How do I install the adapter on Windows XP?

Run the software installation section in Chapter 2, which provides step‑by‑step instructions for installing the driver and the TP‑Link Wireless N Client Utility on Windows XP.

What is the maximum wireless speed of the TL-WN821N?

The adapter can achieve up to 300 Mbps throughput when using 802.11n.