The TL-WN821N is a USB wireless adapter that supports IEEE 802.11b/g/n standards and offers data rates up to 300 Mbps. It is designed for easy installation on PCs running Windows 2000, XP, or Vista, with built-in security features such as WPA‑PSK, WPA2‑PSK, and WEP encryption.
This manual covers product overview, safety warnings, LED indicator meanings, a quick installation guide, configuration steps, and detailed technical specifications. It also includes troubleshooting tips and warranty information. This manual is written in Chinese.
| Maximum data rate | 300 Mbps |
|---|---|
| Frequency band | 2.4 GHz (2.4835 GHz) |
| Transmit power (max) | 20 dBm |
The front LED lights up when the device is powered and successfully connected.