high speed Mini USB Wireless Lan Adaptor 802.11n Black With Internal Antenna With WPS Key 150Mbps wireless transmission rate Compatible with IEEE 802.11g/b/n standards Supports Ad-Hoc/Infrastructure modes Supports 64/128-bit WEP,WPA,WPA2 encryption methods and 802.1x security authentication standards High-Speed USB 2.0 Supports soft AP mode Operation Systems: WIN2000/XP/VISTA/WIIN7/LINUX/WINCE