Mini ITX Intel J1800 Computer Machine 4 Rs232 COM Port USB 3.0 Fanless Industrial Pc Desktop 2g Ram 16g SSD 300m Wifi Intel Celeron Processor J1800 (Dual-Core 1M Cache,2.41 GHz, up to 2.58) 2G DDR3 RAM,16G Msata SSD,300M WIFI support Windows /Linux (Can not support windows xp) HD Video+VGA+4 RS232+2 usb 2.0/1 usb 3.0 Industrial mini pc/office mini pc/home pc/media pc/TV box