... (SATA1& SATA2 support SATA3.0),10*USB(Q77 chipset supports USB3.0), 8Bit GPIO, Dual VGA, 4*PCI, 1*PCIEX16 and 1*PCIEX4 ... state of voltage, temperature and rotational speed of the fanExpansion4x PCI,1x PCIE X4,1x PCIE X16BatteryLithium batteryPower SupplyATX24Pin + 4PinDimension305mm× ... RS-232/422/485Parallel PortSPP/EPP/ECP modeUSB8*USB2.0, 2*USB3.0KB&MS1*KB,1*MSGPIO8bit programmable digital I/OIrDAN/ ...