... TCP/IP stackWCDMA/HSDPA/HSUPA 850/1900/2100MHZGSM/GPRS/EDGE:850/900/1800/1900MHZGPRS class 12EDGE ... slotInternet,GPS, data and SMS servicesOutput PowerClass 4(2W 850/ 900MHz GSM)Class 1(1W 1800/1900MHz GSM)Class ... adaptor, DB9 RS232 cable, USB cable, earphone, GSM antenna, GPS antenna, 2 mounting plates, CDSpec for DataHSDPA Max ... Max. 236. 8 Kbps (DL),Max118 Kbps (UL)GPRS Max. 85.6 Kbps (DL), Max.42.8 ...