Gotcha. Burning is never a good thing. I'm guessing you need a 5V power supply?

http://www.amazon.com/Gino-Switching-Power-Supply-Adapter/dp/B00976QAXY/ref=sr_1_8?s=electronics&ie=UTF8&qid=1386348871&sr=1-8&keywords=5v+Power+Supply

And here's a 12V one.

http://www.amazon.com/Universal-Regulated-Switching-Power-Supply/dp/B002FH54L6/ref=sr_1_1?s=pc&ie=UTF8&qid=1386348813&sr=1-1&keywords=5v+Power+Supply