About Product:- Wireless N speed up to 150Mbps High gain external antenna Setup wireless security encryption at a push of the QSS button Supports 64/128 WEP, WPA /WPA2/WPA-PSK/WPA2- PSK(TKIP/AES), supports IEEE 802.1X Detachable antennas Bundled utility provides quick & hassle free installation Supports Sony PSP X-Link for joyful online gaming for Windows XP Seamlessly compatible with 802.11n/b/g products Supports ad-hoc and infrastructure mode Supports Windows 2000, Windows XP 32/64bit, Vista 32/64bit, 7 32/64bit http://www.amazon.in/TP-Link-TL-WN722N-150Mbps-Wireless-Adapter/dp/B002SZEOLG