Rosewill 4-Port USB 2.0 Hub with Power Adapter (RHUB-210)
If you're running out of sockets for your USB peripherals, then you definitely ought to take a look at this hub. The Rosewill RHUB-210 is a portable solution to your USB port problems. The RHUB-210 allows up to 4 additional USB ports on a computer. With an optional external power source, it will protect some devices from power issues that may arise from your computer. It’s extremely portable and easy to move between systems or take on the road.  The RHUB-210 is Plug-n-Play, so you can plug it into any computer without having to worry about configurations. It will also support almost any operating system including Windows 98SE, 2000, ME, XP, Vista 32/64-bit and Mac OS X or greater. A great inexpensive addition to any computer, the Rosewill RHUB-210 is a great way to expand your connectivity.