Hyunwon power or data

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connector or cable wiring scheme USB A to 3.5mm Audio

4 pin USB A / USB B / mini-USB jack connector layout 4 pin USB A / USB B / mini-USB jack connector at the computer or charging device.

4 pin 3.5mm (2.5mm) plug connector diagram 4 pin 3.5mm (2.5mm) plug connector at the Hyunwon device.

computer or charging device. Name computer or charging device. Pin Direction Hyunwon device. Pin Hyunwon device. Name Description
Tip 1 2 Data + copper<->white
2nd ring 2 3 Data - blue<->green
3rd ring 3 4 Charge + red<->black
4th ring 4 1 Charge - green<->red


  • The 3.5mm audio cable I was using may not be or there may not even be a standard that correlates the cable colors to the rings or tip. I have not looked. I will post pictures of this on denieru.no-ip.org (my personal website) at some point.


Category:Portable Device Connectors


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