1. IP65 , with RS422/485/ 2*Wlan 2. with PCI, and wifi optional 3.DC12V ( ... :Aluminium magnesium alloy(Better than Aluminium)Resistive Touchscreen6*COM(2*RS232/422/485), 1*PS/2, 1*VGA, 1*LPT, 4*USB ... )2.5" HDD SATA 250GDisplayIntel GMA3150, Up to 256M displayI/O Connector6*COM(2*RS232/422/485), 1*PS/2, 1*VGA, 1 ... 2G Ram, 2.5" 250G SATA HDD, 6*COM(2*RS232/422/485), 1*PS/2, 1*VGA, 1*LPT, 4*USB ...