... to connect a GPRS modem anymore. But plug 2G SIM card in the controller. FOR MORE DETAILED 3G SOLUTION INSTRUCTIONS, PLEASE ... typeIntegrates wireless modem, supporting 3G, GPRS, network and USB portaudioOptionaldisplay on schedulesupportvideo formatsupport AVI,WMV,MPG,MOV,DAT,VOB,MP4,FLVflash ... U-disksoftwareLEDeditorV9 or led data serverStockOut of stockLED data pictures :card picture: