Got a funky Lightning cable? Might be due to " Black Middle Pin" (Page 1/1)
TheDigitalAlchemist DEC 01, 12:27 PM
Black Middle Pin
A phenomenon exists on lightning connectors where one of the middle gold pins turn black over time, making one side of the connector cease function. The pin holds a positive or negative electrical charge, and when the cable is connected to a device, a spark gap can be produced due to extra current being drawn to a capacitor for a short period. This spark gap causes the copper plate of the pin to erode, turning it black