1.This is a USB-A to USB-C cable, NOT USB-C to USB-C cable.
2.If your device's original cable is a USB-C to USB-C cable, then only a USB-C to USB-C cable can charge your device as fast as possible.
3.This cord WILL NOT provide you with fast charging alone, you will need a power block rated for fast charging and a phone capable of the same.
Fast Charging and Safe
Charge your device with 3A fast charge technology, built-in 56KΩ resistor incredible safety, protect your devices and charging adapters from damage.
Thinned Copper Core
Internal 21/28AWG thick tinned copper core, with aluminum foil signal shielding layer for faster and more stable charging. Built-in 56kΩ resistor provide outstandingly reliable conductivity and stability
Military grade material
Strong military fiber can be use for long time. The most flexible, powerful and durable braided material, makes tensile force increased by 200%. Special Strain Relief design, can bear 20000+ bending test.