... 8inch 2.Cable MODEM, GPRS, CDMA,Ethernet 3.1D Laser,1D/2D Imager Barcode scanner 4.WiFi 5.USB/RJ45 port ... inch TFT QVGA2.18 key waterproof keyboard dust. 3.Cable MODEM, GPRS, CDMA, TCP / IP (Internet POS)4.1D Laser ... keyboard passwordBuilt-in modemRJ11,PSTN modemcommunicationCable MODEM, GPRS, CDMA, TCP / IP (Internet POS)InterfaceMini-USB,RS232Security ModuleEmploys DES and 3DES algorithm ...