4 x USB 3.0 total 10 x USB 2.0 total 4x 2.0 or 2x 2.0/ 2x 3.0 x USB front 4x 2.0 / 2x 3.0 x USB rear 1 x VGA 1 x Serial FIFO1 x Ethernet 1 x DVI 1 x eSATA 1 x DisplayPort