The VOLANS 4-Port Ultra-Slim USB3.0 HUB adds 4 easy-access USB ports to your Laptop / Ultrabook / Macbook, etc. This allows you to connect and use USB devices such as digital cameras, external hard drivers, flash drivers, and printers, all from a single hub. VOLANS VL-HB04S features a sleek design to fit on your desk without taking up precious desktop space. Expand the connectivity of your laptop when you travel This portable USB 3.0 hub is great for adding extra ports to your laptop, tablet, Microsoft Surface Pro 4, Surface Book, and other Microsoft Surface products. With an integrated cable you have more flexibility to place the hub on your desk as desired. Plus, the hub is USB-powered for easy transport when you travel. Designed for easy use With its compact design, you can easily position the USB 3.0 (also known as USB 3.1 Gen 1) hub on your desk or workspace to make your USB devices more accessible. There’s also ample space between the USB 3.0 ports, so it’s easy to plug and unplug the devices you use the most. The USB 3.0 hub is native supported in virtually all operating systems, which makes for an easy setup with no driver installation required. And because it’s backward compatible, you can connect both new and legacy USB devices (for example USB 2.0 peripherals).