D-Sub (in) via DVI-D, DVI-D/-I (in/out), 2x HDMI (in), DP (in/out), 2x USB2.0, 1x microUSB, 1x microSD, Audio (in/out, 3.5mm), RJ-45, RS232C (in/out, 2.5mm), IR (in/out, 3.5mm)