1. Fast Charging & Sync: High quality copper wire, improve charging and data transfer speed of phone charging cable. This cable ensures faster charging time and keeps your device safer. 2. Superior Durability: This cable are made of quality materials. Passed 10,000 flex tests and do not get tangled for extra protection and durability. 3. 48-strand high density nylon braided: Soft & wear/fuzz resistant, 10X more durable 4. V1 grade flame retardant material, higher fire resistance, safer charging