TL-WN851N Wireless N PCI Adapter 2.4GHz Draft 11n/g/b is a wireless network card produced by TP-LINK.
This guide introduces the TL-WN851N Wireless N PCI Adapter, a draft 802.11n client device designed to add high‑speed Wi‑Fi connectivity to notebook computers. It outlines the product’s features, regulatory notices, and the contents of the package.
The manual covers hardware installation, driver and software setup for Windows 2000/XP/Vista, configuration of profiles, LED status indicators, and includes a specifications appendix and a glossary of wireless terms.
| Maximum data rate | 300 Mbps |
|---|---|
| PCI interface | 32‑bit |
| Supported Wi‑Fi standards | IEEE 802.11n (draft), 802.11g, 802.11b |
| Security protocols | WPA/WPA2, IEEE 802.1x, TKIP/AES, WEP (64/128/152‑bit) |
The TL‑WN851N supports Windows 2000, Windows XP, and Windows Vista.
The adapter can achieve up to 300 Mbps maximum throughput.