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Cigarette Lighter Voltage

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2K views 5 replies 6 participants last post by  TT'sRevenge  
#4 ·
Dean666 said:
using the so called 12v to go to two 12v dc to 5v dc transformers for my in car camera and in car lighting.
Click to expand...
What else would it be called? :unsure:

Are you sure you've got your polarities correct? If you cross polarity you short positive to ground.
Center pin on the lighter socket is positive.
 
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