A:AnswerYou can plug your Firestick into any HDMI input on your TV and then attach the power cord for your firestick into both the Firestick and a wall outlet. Then you are ready to go. Hope that helps.
A:Answermounts, I use this model in a similar environment. I install these onto ICW arms suspended from the ceiling for Dental practices. As long as the mount you are using is employing the VESA standard, it should fit like a glove.
A:AnswerOk
I believe it will work directly on 12 volts but comes with a 120v ac cord which has transformer to 12v dc.
Read the power input jack on back of TV. should say what current is needed. Also Check transformer it should indicate input and output currents.