Read more: 8 Little-Known Amazon Gadgets Worth Trying For Yourself The USB Mini-B is a five-pin connector that came ... but smaller than the standard USB Type-B connector. The USB Mini-B came ...

In 2012, the original 30-pin analog+digital interface was replaced with the 8-pin all-digital Lightning ... was also replaced with USB Type C. Called a "mini-phone connector," the 3.5mm headphones ...