ASUS USB 2.0 Universal Laptop Docking Station One device that hooks up instantly to any notebook just via one USB port to easily connect to numerous devices such as monitor, internet, mouse, keyboard, speaker, headphone, microphone and more other peripherals. One DVI-I, One VGA port Four USB 2.0 downstream ports. One USB 2.0 for upstream to Laptop. 10/100 Ethernet LAN port. 3.5mm Mic in port, 3.5mm Audio out port. Compatible with Windows XP, Vista, 7, and 8