... Connector6*COM(2*RS232/422/485), 1*PS/2, 1*VGA, 1*LPT, 4*USB, 2*GLAN, 1*AudioExpansion1xPCI,Wifi optionalConstructionAluminum magnesium alloyColorBlackInstallationInstall on ... , IEC-817N2V Board, Intel Atom D525 dual-core processor 1.8G CPU, DDR3 2G Ram, 2.5" 250G SATA HDD, 6*COM ... (2*RS232/422/485), 1*PS/2, 1*VGA, 1*LPT, 4*USB ...