Enhance your computer's capabilities with the Dell USB 3.0 Ultra HD/4K Triple Display Docking Station. This docking station has an array of ports that include Audio Out, DisplayPort, DVI, HDMI, Ethernet (RJ-45), USB 3.0, and USB 2.0. It is compatible with several brands such as Alienware, Apple, Averatec, Compaq, Acer, and ASUS. This docking station is model D3100 and is suitable for Dell Inspiron devices. Its compact design makes it easy to carry around, and it is suitable for both laptop and desktop users. Get the best out of your computer system without worrying about compatibility issues. Sold as is.