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4 pin USB A / USB B receptacle connector layout
4 pin USB A / USB B receptacle connector
at the PC or other host device
5 pin Mini-USB type B plug connector layout
5 pin Mini-USB type B plug connector
at the charger cable
Mini-USB charging cable visual pinout:
Mini-USB charging cable diagram
click to enlarge pinout
suitable for a wide variety of devices


Description Micro-USB Pin
1 VCC +5V, up to 500 mA by USB 2.0 standard 1
2 shorted or connected via resistor. In order to recognize charger 
this lines should be tied via resistor 0-200 Ohm
3 3
5 GND 5

Original (genuine) chargers are:

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There are 2 reports in our database: 2 positive and 0 negative. > Chargers and power adapters connectors for various hardware > Pinout of Mini-USB charging cable
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