Lightning is one end of the cable, with USB Type A at the other. Introduced in 2012 with the iPhone 5 and new iPods, Lightning superseded the 30-pin dock connector that dates back to 2001.

User Wing King posted images of a 12V-2x6 connector prototype on Bilibili, capable of monitoring current across each pin. The design has been developed to help monitor the current on each 12V pin of ...