Detailed Product Description1.Worldwide roaming and global connectivity with one modem2.Chip set Qualcomm MSM 62803.Supports HSDPA/UMTS on 2100MHZ or 850/2100MHz or 850/1900/2100MHz GSM/GPRS/EDGE on 850/900/1800/1900MHz4.Donlink up to 7.2Mbps on HSDPA and UMTS capable networks Uplink up to 384Kbps5.EDGE data up to 236.8Kbps6.Built-in Micro SD memory up to 8G7.Automatically install driver,no CD required8.Supports Data/SMS functions9.Supports Microsoft Windows 2000/XP/Vista/Win 7 32bits&64bits
Specifications:1.USB 2.0 interface2.High performance internal antenna3.SIM card slot and built-in micro SD memory expansion slot4.3 LED indicator5.Dimensions:80*26*10mm6.Weight:26g
3.5G usb modem