Quick overview from the supplier:
PCIe Wireless LAN Adapter TP-LINK TL-WN881ND, 300Mbps Wireless N PCI Express Adapter
// 2T2R MIMO™ delivers greater throughput at range versus conventional 1T1R
Easily setup a highly secured wireless link with QSS software embedded
Supports 64/128 WEP, WPA /WPA2/WPA-PSK/WPA2-PSK(TKIP/AES), supports IEEE 802.1X
Supports Windows 8 32/64bit, Windows 7 32/64bit, Windows XP 32/64bit, Vista 32/64bit
Supports ad-hoc and infrastructure mode
Bundled utility provides quick & hassle free installation
Seamlessly compatible with 802.11n/b/g products
