The Targus Notebook ChillHub is an extension to the current product line, following on the popularity of the Targus Notebook Chill Mat. In addition to the two-fan cooling system, the ChillHub incorporates 4 USB 2.0 ports to expand the capabilities of the product. By incorporating two products into one, users can save space on their desk. The ChillHub also includes an AC Adapter to power the 2.0 USB ports, as well as the two fans.