TL-WN851N/TL-WN951N 11N Wireless PCI Card is a wireless card launched by TP-LINK Technology Co., Ltd., which supports IEEE 802.11b, IEEE 802.11g, IEEE 802.11n standards, supports WPA-PSK/WPA2-PSK, WPA/WPA2 advanced security mechanisms, supports 64/128/152-bit WEP encryption, wireless transmission speed up to 300Mbps, can automatically adjust wireless speed according to network environment; supports 32-bit PCI slot, easy to install and use.
The manual covers hardware installation of the TL‑WN851N/TL‑WN951N PCI wireless cards, including slot preparation, securing the card, and driver installation. It lists supported operating systems (Windows 2000, XP, Vista, and Windows 7) and describes the card’s features such as 300 Mbps data rate, WPA/WPA2 security, and MIMO technology.
It also explains the LED status indicators, safety warnings, and provides detailed specifications of the product, including interface type, wireless standards, frequency band, power output, and environmental limits. A troubleshooting section (QSS) guides users through common issues and how to reinstall the driver. This manual is written in Chinese.
| Interface | 32‑bit PCI |
|---|---|
| Wireless Standards | IEEE 802.11b/g/n |
| Maximum Data Rate | 300 Mbps |
| Transmit Power | 20 dBm (max) |
| Frequency Band | 2.4 – 2.4835 GHz |
| Operating Temperature | 0 °C – 40 °C |
| Storage Temperature | -40 °C – 70 °C |
| Humidity | 10 % – 96 % RH |
| Security | WPA‑PSK/WPA2‑PSK, WPA/WPA2, 64/128/152‑bit WEP |
| WEP Encryption | 64/128/152‑bit |
The card works with Windows 2000, Windows XP, Windows Vista, and Windows 7.