... SensitivityOperating at 11Mbps:-82dBm@8%PER, 54Mbps:-65dBm@10%PEROperating RangeUp to 1000M, depending on surrounding environmentAntennaDetachable ... 1Operating SystemWindows98SE, ME, 2000,2007, XP, SP2, Vista, MAC, LinuxOperating Temperature-20 ~ 70 CelsiusStorage Temperature-40 ~ 80 CelsiusHumidity10 ... BOX: 200g)CertificationFCC, CE, RoHS 54Mbps High Power Wireless USB Adapter,Wifi Modem,Data Card