StarTech.com 4 Port USB 2.0 Hub - USB Bus Powered - Portable Multi Port USB 2.0 Splitter and Expander Hub - Small Travel USB Hub (ST4200MINI2) - hub - 4 ports

Here's a simple and cost-effective way to expand your computer's connectivity by adding extra USB ports. This 4-port USB hub turns a single USB connection into four connections and features a compact, USB-powered design that makes it perfect for travel. The hub also features a small-footprint housing, which means it takes up less desk space.