... Certification: 802.11 b/g, WPA, WPA2, WMM, WMM-PSWHQL, Cisco CCX, USB-IF HardwareChipset :Ralink RT3070Host interface: USB2.0 ( 6 ... ; Mac OS XSecurity: WEP 64/128, WPA, WPA2, 802.1x, Cisco CCS V1.0, 2.0 and V3.0 Compliant Operation ... : RH 95% (Non-Condensing) 802.11N. WIFI wireless RT3070 WiFi devices for desktop