3.5G HSDPA/HSUPA modem with Antenna

220HUs external HSUPA wireless modem with SMA 3G antenna UMTS 2100MHz, GSM 850/900/1800/1900MHz 220HU(s)Portable 3.5G high speed HSPA wireless modem with USB 2.0 interfaceAccess to Internet at high speedHSUPA,HSDPA,UMTS/WCDMA,EDGE,GPRS,GSM network compatibleHSUPA 5.76Mbps uplink, HSDPA 7.2Mbps downlink rate in maxUMTS/WCDMA 384Kbps downlink and uplink rateEDGE 384Kbps downlink and 177Kbps uplink rate inmaxGPRS/GSM 115.2Kbps downlink and 57.6Kbps uplink rate inmaxPlug & play typeWindows XP sp2,sp3, Vista, Mac OSXSMS serviceSave in (U)SIM Card or PCSupport TEXT,PDU message modeEdit,delete,reply,forward,group-sendAuto read (U)SIM,Pick-up telephone numberExport short messages in TextContacts managerSave in (U)SIM Card or PCImport or export 2.1/3.0V_cardExport Contacts list in textAdd, edit,delete,copy, inter-move between PC and (U)SIMAuto search contacts by lettersAuto read and recognize contacts'phone numberHardware supports telecom voice service, Software will supportDail,Sec-dail,Answer,Hang upSupported by AT commands