The Anker Advantage: Join the 10 million+ powered by our leading technology. Strengthened Construction: One of the first ever charging cable built with bulletproof aramid fiber, PowerLine is much stronger than ordinary cables. Lasts 10X Longer: Reinforced stress points with a 5000+ bend lifespan make PowerLine many times more durable than anything else on the market. Faster Charging: Thick gauge wiring and reduced cable resistance enable PowerLine to provide the speed possible charge via any USB charger, plus data transfer.