... , 1×RJ45, 2×RS232, 1×AUDIO-OUT, 1×PS/2 KEYBOARD/MOUSE, 1×CFSLOT, 1×DC-INFront: 2×USBOperation system (Optional): Win98 ... : 10%-90% Accessories:Power supply adapter 1pieceFixed screw 4piecePS/2 mouse/keyboard connection cable 1 pieceFixed bracket 1 pieceDrive disk of mainboard ...