FeaturesConnectivityUSIM card slot for connection to mobile Internet services802.11b/g certified, and compatible with 802.11n devicesmicroSD card slot allows you to add storage3Micro-USB port for easy chargingPortabilityUp to 5 hours of battery life in one charge so you can stay connected for longerSmall size lets you drop it in a purse or pocket and take it wherever you goSecurityWPA/WPA2 Wi-Fi security protocols provide the latest in wireless securityBuilt-in firewall keeps unwanted connections outWi-Fi Protected Setup (WPS) for one-touch secure setup with other devicesCompatibilityWorks with different OS platforms including MacOS, Windows, and Linux  Technical SpecificationsGeneralGSM/GPRS/EDGE bandQuad-Band : 850/900/1800/1900 MHzPower Class 4 (+33 dBm, 850/900 MHz) Power Class 1 (+30 dBm, 1800/1900 MHz)UMTS/HSDPA/HSUPA1 band900/2100 MHzPower Class 3 (+23 dBm)Data Throughput2 Downlink up to 21.6 Mbps in HSPA+ mode Uplink up to 11 Mbps in HSPA+ modeSecurityWEP 64-bit/128-bitWPA-PSK Auto(TKIP/AES)WAP2-PSK Auto (TKIP/AES)WPS Push-Button ConnectionAdvanced FunctionsBuilt-in firewallBuilt-in NATUPnP Physical/InterfacesInterfaces802.11b/g wireless LAN, compatible with 802.11n devices6-pin USIM card interface microSD card interfaceMicro-USB port3Antenna1 x internal 3G main antenna1 x internal Wi-Fi antennaDisplayNetwork typeSignal strengthRoaming statusInternet connection status CarrierBattery statusWi-Fi & security statusWi-Fi clientsPowerDC 5 V/1 A +/- 5% 2000 mAh Li-ion batteryDimensions100.3 x 49.35 x 14.13 mm (3.95 x 21.94 x 0.56 in)Weight86 gOperating Temperature-10 to 55 ?C (23 to 131 ?F)Operating Humidity10% to 90% (non-condensing)CertificationsCE1 Supported frequency band is dependent upon regional hardware version.2 Data rates are theoretical. Data transfer rate depends on network capacity and signal strength.3 SD card not included.