2 x USB 2.0 - 4 pin USB Type A, 1 x Headphone input and output 3.5mm
3 x SuperSpeed USB 3.0 - 9 pin USB Type A, 1 x network - RJ-45
1 x display / video - DisplayPort output - 20 pin DisplayPort, Super Speed cable
2 x display / video - HDMI - 19 pin HDMI Type A, 1x HDMI-DVI Adapter included
Allow for a triple monitor setup, see compatible Dell Models in the Description