Features: 1.Mini Portable: USB 2.0 design, wireless N speed up to 150Mbps, perfect for internet surfing and online gaming. 2.Support: Supports 64/128 bit WEP, as well as WPA/WPA2 and WPA?PSK/WPA2?PSK encryption. Support for WIN2K, XP, VISTA, WIN7, for OS, for LINUX operating system. Support wireless roaming technology to achieve efficient wireless connection. 3.Standards Compliant: Compliant with IEEE 802.11n (Draft 2.0), IEEE 802.11g, IEEE 802.11b standards. 4.Two Working Modes: Infrastructure and Ad Hoc. Mimo technology enables wireless transfer rates of up to 150Mbps. 5.CCA Technology: Improves your signal stability by automatically avoiding channel collisions. Quick security setup, WPS compliant, and wireless security. Wireless security encryption is easy at the touch of a QSS button. specification:Item Type: Network Card Material: ABS Colour: Black Function: Wireless Network Card Wireless Standards: IEEE 802.11n, IEEE 802.11g, IEEE 802.11b Frequency Band: 2.4GHz ISM Band Data Security: 16/128 Bit WEP Encryption WPA, WPA-PSK, WPA2, WPA2-PSK, TKIP/AES Support Operating System: for Windows 2000, XP, Vista, Win7, for Linux, for OS PackageList: 1 x Network Card 1 x Antenna