Which cable do you recommend for a PCT thru hike?

[Kookork]

what length of charging cable do you think works best for charging electronics while on PCT( and towns and campsites of course)?

I have found this 6 feet cable on Amazon:

http://www.amazon.com/gp/product/B00XVRMC7I?ie=UTF8&ref_=de_a_smtd&showDetailTechData=1#technical-data

what do you think?

Thanks