2 x USB 2.0 to 4 pin USB Type A, 1 x headphone input and output 3.5 millimeter. System Requirements(OS)- Microsoft Windows XP / 7 / 8 / 8.1 / 10 (32/64 bits) .Video Resolution : MAX at 60Hz - 2048 x 1152.Operating Temperature : Maximum operating temperature is 40°C 3 x super speed USB 3.0 - 9 pin USB type A, 1 x network - RJ-45. Designed for Inspiron 15 7567 Gaming, 5459; Latitude 13 7350, 3350, E5270, E5460, E5470, E5570, E7270, E7470; XPS 13 (9343) 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