Here's another one that's a brand you may have heard of and it also does multiple voltages too. Only $15. Can even get it as a kit if you don't have a Poe swit

Here's another one that's a brand you may have heard of and it also does multiple voltages too. Only $15. Can even get it as a kit if you don't have a Poe switch. https://www.amazon.com/gp/aw/d/B003CFATQK/ref=mp_s_a_1_1?ie=UTF8&qid=1469245044&sr=8-1&pi=SL75_QL70&keywords=poe+injector&th=1&psc=1 https://www.amazon.com/gp/aw/d/B003CFATQK/ref=mp_s_a_1_1?ie=...