1-5 of 5 Answers
The 2.4 has blue light on it to designate which port is which. Look for the light.
Sorry, there was a problem. Please try again later.Both slots are the same.
Sorry, there was a problem. Please try again later.I think they are the same one
Sorry, there was a problem. Please try again later.iPhone has safety feature can’t overcharged it will say not compatible
Sorry, there was a problem. Please try again later.On the unit I have and use, neither port is marked. I hope this helps. D
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