TP-LINK TL-WN781ND is designed to provide a complete end-to-end wireless performance from the server or server backbone to the switch infrastructure and down through to the desktop with the PCI Express connector. 

FEATURES

• Up to 150Mbps makes it ideal for video streaming, online gaming and Internet calling
• Provides PCI Express connector having a wider compatibility with any standard PCI Express slot, x1, x2, x8, or x16
• Supports QSS function, complying with WPS for worry free wireless security
• Supports 64/128 WEP, WPA /WPA2/WPA-PSK/WPA2-PSK(TKIP/AES), supports IEEE 802.1X
• Detachable antennas allow for better alignment and stronger antenna upgrades
• Bundled utility provides quick & hassle free installation
• Seamlessly compatible with 802.11n/b/g products
• Supports ad-hoc and infrastructure mode
• Supports Windows 2000, Windows XP 32/64bit, Vista 32/64bit