... (SATA1& SATA2 support SATA3.0),10*USB(Q77 chipset supports USB3.0), 8Bit GPIO, Dual VGA, 4*PCI, 1*PCIEX16 and ... -232/422/485Parallel PortSPP/EPP/ECP modeUSB8*USB2.0, 2*USB3.0KB&MS1*KB,1*MSGPIO8bit programmable digital I/OIrDAN/AAudioRealtek ...