Hi i just got my pulse vu 2x today and i dont know were to conect the po ar al point on the newer xbox box with hdmi? can someone pls show me a pic of the layouts?

p.s can i hook up the positve ends om my leds to a 12v source and the neg to the vu on the chip? or does it have to be with the same 5v power source as the chip?
p.s and do i need to wire the po? or can i skip it?