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Ever Wondered Why the Fourth Pin on Your Lightning Cable Turns Black? We Found the Answer - iOS Hacker
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Amazon.com: Apple Lightning to 30 Pin Adapter,MFi Certified 8 Pin Male to 30 Pin Female Connector Converter with iPhone Lightning Charger Cable Cord Compatible iPhone 12 11 X 8 7 6P 5S
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Why has one pin turned black? Could it be damaging the lighting port? More details in the comments. : r/applehelp
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Apple's Lightning Connector Uses Adaptive Technology to Dynamically Assign Pin Functions - MacRumors
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