4-Port USB 2.0 Mini External Hub [UH-40-01-41-4] is a plastic stlyish 4 Ports USB 2.0 Hub Box. To connect upto 128 USB devices through your PC / Notebook.  It provides 4 downstream ports and one upstream, which allow USB devices hooked on your PC / Notebook.  The devices is fully compatible with USB 2.0 & USB 1.1 compliant devices.  It is designed for you to put the Hub Box outside the PC and it is very small and light in weight to carry from place to place.