Quick overview from the supplier:
USB2.0 Mini Wireless LAN Adapter Lite-N TP-LINK "TL-WN823N", 300Mbps, 802.11n/g/b, 2.4GHz
// Easy one-touch wireless security encryption with the WPS(Wi-Fi Protected Setup) button
Supports Soft AP function for Wireless Internet Sharing
Supports 64/128 WEP, WPA/WPA2, WPA-PSK/WPA2-PSK security
Supports Windows XP 32/64bit, Vista 32/64bit, Windows 7 32/64bit
Supports ad-hoc and infrastructure mode
Supports Sony PSP X-Link for lag-free online gaming for Windows XP
Bundled utility provides quick & hassle free installation
Seamlessly compatible with 802.11b/g/n products
