6 x USB 2.0 - 4 pin USB Type A ¦ 1 x audio / video - DisplayPort - 20 pin DisplayPort ¦ 1 x display / video - VGA - 15 pin HD D-Sub (HD-15) ¦ 1 x display / video - DVI ¦ 1 x microphone - input - mini-phone 3.5 mm ¦ 1 x headphones - output - mini-phone stereo 3.5 mm ¦ 1 x network - 10Base-T/100Base-TX/1000Base-T - RJ-45 ¦ 1 x docking / port replicator