... 150M Black 64.3*19.2*7.9mm Ralink RT3070 Chipset Manufacturer SpecificationsMain Features:802.11b: 1, 2, 5.5, 11Mbps;802.11g ... , WHQL, Cisco CCXHardware²Chipset: Ralink RT3070²Host Interface: USB2.0/1.1 type A (4 pin header)²LEDS: link/ActivityRF²Antenna: Built ... @MSC7Software²Operation System: Windows 2000/XP/Vista; Linux /Mac OS X²Security: WEP 64/128, WPA, WPA2, 802.1x, and 802 ...