USB port onboard to front panel. Intel Haswell H81 Chip, uATX Motherboard. 2 x1.5V DIMM DDR3, PS/2 keyboard/mouse port, DVI-D, 4 x USB 3.0/2.0, 1x RJ-45 Gbt Lan, 3x audio jacks (Line In, Line Out, Mic In)