USB to AV adapter cable for GoPro Typhoon G

[tampadrones]

The cable for the gopro broke and I soldered it back together. can anyone tell me if this is right cable to polarity?

 

[Steve Carr]

I'm not familiar with MK58 power cord. Is that the connector that goes into the camera?

 

[tampadrones]

I'm not familiar with MK58 power cord. Is that the connector that goes into the camera?

Yes. And for anyone who finds this in the future, black goes to - and the grey goes to the +