![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/KSGN3.png)
Why does micro USB 2.0 have 5 pins, when the A-type only has 4? - Electrical Engineering Stack Exchange
Tripp Lite Heavy Duty USB-A to USB Micro-B Charging Sync Cable Androids 6ft 6' - USB cable - Micro-USB Type B to USB - 6 - U050-006-GY-MAX - USB Cables - CDW.com
![Amazon Basics USB 2.0 A-Male to Micro B Cable, 6 feet, Black, 5-Pack - Buy Amazon Basics USB 2.0 A-Male to Micro B Cable, 6 feet, Black, 5-Pack Online at Low Price Amazon Basics USB 2.0 A-Male to Micro B Cable, 6 feet, Black, 5-Pack - Buy Amazon Basics USB 2.0 A-Male to Micro B Cable, 6 feet, Black, 5-Pack Online at Low Price](https://m.media-amazon.com/images/I/71jFqvmlYNL._AC_UF1000,1000_QL80_.jpg)
Amazon Basics USB 2.0 A-Male to Micro B Cable, 6 feet, Black, 5-Pack - Buy Amazon Basics USB 2.0 A-Male to Micro B Cable, 6 feet, Black, 5-Pack Online at Low Price
![StarTech.com Micro USB-A to Micro USB-B cable - USB 2.0 - 15 cm - Black - Cable & Adapter StarTech.com on LDLC StarTech.com Micro USB-A to Micro USB-B cable - USB 2.0 - 15 cm - Black - Cable & Adapter StarTech.com on LDLC](https://media.ldlc.com/r1600/ld/products/00/05/19/91/LD0005199128_2.jpg)