100W/5A Fast Charge USB C Cable The VOLTME Retractable USB-C cable guarantees a safe and exceptionally fast charging experience for all USB-C devices., Featuring pure copper wiring and a certified E-Mark chip, it minimizes resistance, achieving a maximum charging rate of 3.0A. This means your phone can reach 80% charge in 35 minutes., Additionally, it supports USB 2.0 data transfer, with speeds ranging from 40 to 60MB/s (480Mbps) Upgrade 60W E-Mark Chip Build-in the power delivery Certified E-Mark chip, provides comprehensive protection to devices battery and adapters, can guard your safest fast charging through auto adjusting power., Clearly a better option for the sake of security. This 100W USB C cable data transfer needs to pass through the USB 2.0 USB C port.