wireless HSUPA USB modem

Basic performance *it is a3G modem for worldwide use * Worldwide use with tri-band UMTS 850/1900/2100MHz and quad-band GSM/ EDGE operation. * Capable of wireless data speed up to 7.2Mbps * Receive SMS messages. * Accessing E-mail and browsing the WEB. * USIM card and SIM functionalit * MicroSD memory expansion. * Zero install software,No CD required for windows. Features Dimension: 89.1*27.6*12.7mm Weight: About 21g Language: English, ChineseMode: Dual mode Driver installation: Zero install software, No CD required for windows. Availble operation system: Windows2000/XP/VISTA/win7/Linux MAC lastest OS 10.4 and 10.5 External Interface: USB 2.0 interface with PC Internal Antenna:Built-in 5 bandsSIM card slot and MicroSD memory expansion slot, support ult 8G memory card.Workable network and RF bandQuad band GSM/GPRS/EDGE: 850/900/1800/1900MHzUMTS: 850/1900/2100 MHzTransmission rate of differetnt network HSUPA: Max uplink, 5.76Mbps, Max Downlink: 7.2Mbps HSDPA : Max downlink:7.2Mbps uplink:384KbpsWCDMA: Downlink 3.6Mbps Uplink 384KbpsEDGE: Max downlink: 384KbpsGPRS: Max downlink: 247KbpsFunction of phonebook: build New, edit and delete, Store and sendSMS functions: Group and single sending , reply, Create new,delete,edit, Save to draft box, Sms shift between SIM card and PCSystem Requirements: Card Slots: USB Interface Memory: 32 MB Disk Space: 32 MB System:Pentium 150MHz or higherEnviroment requirementWorking temperature: -20°c +55°cStorage temperature: -20°c +60°cHumidity : 0% 90% (35°c)