For Samsung Galaxy Tab A SM-T580 A6 2016 10.1" Fast Charger Charging USB Cable
Conductor: Pure Copper, [19/0. 08+/-0.008MM] + [21/0. 18+/-0.008MM]. Braid Conductor Size: 16 5 0.10mm +/- 0.008mm. Aluminium Mylar Foil Shield: 10um. The thicker and purer the centre core, the less resistance there is.