“In the photos there is a USB port in the back. What is this used for?”

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• The USB on the back is for charging your cell or smart watch. The output is only 1 amp so you will not get fast charge if you have a phone like Samsung S8. I use the back USB for my smart watch.

  Answered by dexter72 7 years ago

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• I used it to charge things up...

  Answered by Bandit2013 7 years ago

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