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