Check out these fruit and vegetables USB 2.0 hubs. They come from Dospara and each one has four USB 2.0 ports.
You have your pick between; mango, banana, peanut, a large or small eggplant, pepper or a carrot. Each one supports either Windows or Mac operating systems and is also backed by a two week warranty. For 499 Yen (or $5 each) you can have one or all to add a little pzazz to your work space. Maybe you could put them next to your grapes.