The compact Dell Adapter - USB 3.0 to HDMI/VGA/Ethernet/USB 2.0 DA100 offers a plug-and-play solution for connecting your laptop or notebook to an external display and other essential devices. It also features an Ethernet port, which means it can replace as many as three dongles to save you space on your desk and in your bag. Onboard USB 2.0 means you still have an open port to connect with USB peripherals.This adapter gives you the flexibility to use a wide variety of monitors to expand your desktop and stay productive while managing multiple applications. Choose from available VGA and HDMI ports to connect your mobile computer to an external monitor. With all these features and more you can add productivity options without sacrificing USB connectivity and it is only compatible with Windows based operating systems.