Sierra Wireless Aircard Usb 301 Modem Brand NameSierra WirelessModel301UnlockedYes. ready to use with global BandsWCDMA 850/2100 MHz.EDGE/GPRS/GSM 850/900/1800/1900 MHz.Data SpeedDownload up to
7.2 Mbps, Upload up to
5.76 Mbps.MemoryMicro SD Slot.PortsUSBAntenaInternal AntennaDimensionsSize: 65 x 25 x 13.5 mm.Weight: 30g Supported SystemsWindows XP, Vista, 7, 7 Mobile Broadband, Mac OS in touch with work, family, and friends at your convenienceFlexibility to use with both desktop and notebook computersGlobal high speed wireless connectivity in more places than Wi-Fi, offering greater mobilityOffering easy storage and transfer of large files, photos, music and more