The TL-WN851ND Wireless N PCI Adapter from TP-Link is an 802.11n client device. It is designed to provide a high-speed wireless performance for your desktop. The adapter is easy to install and manage. With unmatched wireless performance, reception, and security protection, the TL-WN851ND is the best choice for easily adding or upgrading wireless connectivity to your desktop computer.
It has good anti-jamming capabilities, and it can also interoperate with other wireless (802.11b) products. The adapter supports WEP, WPA and WPA2 encryption to prevent outside intrusion and protect your personal information from being exposed.
Quick Installation Guide (TL-WN851ND Wireless Client Utility)
TP-Link TL-WN851ND Wireless N PCI Adapter