PLANEX 150Mbps IEEE802.11n g/b compatible wireless micro USB adapter GW-USMicroN Designed in Japan Band Rate : IEEE802.11b =11, 5.5, 2, 1Mbps, IEEE802.11g=54, 48, 36, 24, 12, 9, 6 Mbps, Draft IEEE802.11n= Up to 150 Mbps (40 MHz), 72 Mbps (20 MHz) Number of channels : IEEE802.11b=13 (1 to 13ch), IEEE802.11g=13 (1 to 13ch), Draft IEEE802.11n=13 (1 to 13ch) Access method : Infrastructure mode, ad-hoc mode Applicable operating systems : Windows Vista/XP/2000, Mac OSX 10.5/10.4/10.3 Weight : Approx. 4g