... OFDM, Peak rate 150Mbps, Peak throughput 90Mbps.l Power ManagementCertificationl Wi-Fi Certification: 802.11 b/g ... WPA, WPA2, WMM , WMM-PSl WHQL, Cisco CCXHardwareChipsetRalink RT3070, 1T1R modeHost interfaceUSB2.0/1.1, type A ( ... Non-Condensing)Physical SpecificationDimensionsWTL-RT3070-1 (64.3*19.2*7.9mm),WTL-RT3070-2 (68.9*22 ... 0*8.2mm)WeightWTL-RT3070-1 (8.5g), WTL-RT3070-2 (8.3g),WTL-RT3070-3 (8.2g), ...