Desktop computers and laptops only have so many USB ports, so what do you do when you want to plug in more USB devices and they're all full? You buy a USB hub. Find out how these hubs work, and which kind you should get, in this episode of BrainStuff.<div class="feedflare">
<a href="http://feeds.feedburner.com/~ff/BrainstuffTheHowstuffworksPodcast?a=Z4u9745yhW8:WWgy5cSykn4:yIl2AUoC8zA"><img ...