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Why does micro USB 2.0 have 5 pins, when the A-type only has 4? - Electrical Engineering Stack Exchange
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Amazon.com: SIIG Industrial Powered USB C & USB 3.0 Hub, Splitter, 20 Port, Powered Multiport Hub Expander for Desktop, Laptop, Tablets, Cellphone, External HD, Keyboard and Mouse (ID-US0611-S1) : Electronics
![Why does micro USB 2.0 have 5 pins, when the A-type only has 4? - Electrical Engineering Stack Exchange Why does micro USB 2.0 have 5 pins, when the A-type only has 4? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/sfE9Y.gif)
Why does micro USB 2.0 have 5 pins, when the A-type only has 4? - Electrical Engineering Stack Exchange
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