... socket 1×PCI-E X16Extended socket Keyboard PS/2,E-SATA,VGA,DVI,HDMI,USB2.0,USB3.0,audio interface,optical ... USB2.0,4USB3.0,(backboard)E-SATA inrerface quantity1Other ParametersPower supply circuit2 phase powerAttachmentManu,Disk driver,SATA data cable,I/O baffle ASRock ...