Premium USB-C to USB-A 3A Fast Charger Data Sync Cable Lead - 2 YEAR WARRANTY
Conductor: Pure Tinned Copper. Aluminium Mylar Foil Shield: 15um. Max Conductor Resistance at 20°C (O/Km): 109.2. Fastener Included: Yes, Velcro. The thicker and purer the centre core, the less resistance there is.