I have a SD6AL245U-HNI and I am trying to use this https://www.amazon.com/Microsemi-Single-Port-Gigabit-Midspan-Compliant/dp/B01N9Q3QWX/ref=sr_1_1?s=electronics&ie=UTF8&qid=1512590633&sr=1-1&keywords=PD-9501GR. Is there any reason why this shouldn't work? Because its not. Is there a 60w injector...