... 2*Wlan 3. with PCI, and wifi optional 4. DC12V ( DC8-28V optional) 5.Suppor window,lunix 8.4" Industrial panel PCFeature ... hardness glass protect screen(touch option) 2*COM, 1*LPT, 2*PS/2, 1*VGA, 4*USB, 2*Glan, 1*Audio, 1*MIC ... CPU with 67 MHz FSB Chipset: Intel NM10 Memory; 2*SODIMM DDR3 800/1066/1333 SDRAM up to 4GB Graphic ... 196.8*670(mm) Weight: 3.5KG 8.4" industrial panel PC with Atom D525 processor