1-MC2716 wireless rf receiver module 2- System:CDMA2000 1X/EV-DO Rev A 3-Frequency:CDMA800/1900MHz 4-USB:2.0 Network UMTS ... /1900/2100MHzGSM:850/900/1800/1900MHzDimension 41mm x 33mm x 2.7mmInterface 36pin Stamp holeHighlight Stamp hole ;HSDPA NetworkData rate Download ... , XP, 2000, CE,Mac,LinuxFunction Data + SMS, PCM Voice; Rx Diversity , AT Commands,USIM 3G WCDMA MG3732