Advanced Features 
                   Single-Band UMTS/HSDPA, 2100MHz 
                   Quad-Band GSM/GPRS/EDGE 850/900/1800/1900MHz 
                   HSDPA 7.2Mbps 
                   USB 2.0 full speed or UART support, 
                   Integrated TCP/UDP/IP protocol stack 
                   Technical Profiles 
                   Network Frequency: WCDMA 2100MHz 
                   GSM 850/900/1800/1900MHz 
                   Dimension: 35mmX35mmX4.4mm 
                   Support Data and Audio services 
                   Interfaces 
                   USB2.0 (default) 
                   UART 
                   SIM card 
                   Audio: 2 Microphone, 3 speakers 
                   I2C interface (option) 
                   GPIO 1X (option) 
                   Data Services 
                   UMTS data speed (max): 7.2Mbps 
                   WCDMA data speed (max): 384Kbps 
                   GPRS/EDGE