TP-LINK TL-WN721N is designed to provide a high-speed & unrivaled wireless performance for your computer. With a faster wireless connection, you can get a better Internet experience, such as downloading, gaming, video streaming & so on. The TL-WN721N Lite N USB (Universal Serial Bus) Adapter complies with IEEE 802.11g & IEEE 802.11b standards. It can perfectly interoperate with all the 802.11n/g/b devices. The TL-WN721 Ns auto-sensing capability allows high packet transfer rate of up to 150 Mbps for maximum throughput. in addition, the TL-WN721N supports QSS function, which can help you create a wireless connection with effortless security setup, to prevent outside intrusion & protect your personal information from being exposed. Featuring high performance transmission rates, simple installation & adaptability, as well as strong security, the TL-WN721N Lite N USB (Universal Serial Bus) Adapter is a perfect solution for small office & home needs. Wireless N speed up to 150 Mbps makes it absolutely ideal for video streaming, online gaming & internet calls Easily setup a highly secured wireless link at a push of QSS button Supports 64/128 WEP, WPA /WPA2/WPA-PSK/WPA2-PSK (TKIP/AES), supports IEEE 802.1X Supports Windows 2000, Windows XP 32/64bit, Vista 32/64bit, Windows 7 32/64bit Supports ad-hoc & infrastructure mode Supports Sony PSP X-Link for joyful online gaming for Windows XP Bundled utility provides quick & hassle free installation Seamlessly compatible with 802.11n/b/g products Please note: networking components such as switches, routers, UPS & wireless devices require that speeds & standards be consistent throughout the network to gain optimum performance. To avoid compatibility clashes or for advice, please contact us on solutions@ebuyer.com.