The Anker Advantage: Join the 30 million+ powered by our leading technology. Advanced Charging Technology: PowerIQ and VoltageBoost combine to provide the fastest possible charge up to 2.4 amps per port or 4.8 amps overall (Does not support Qualcomm Quick Charge). Unrivaled Portability: Super-compact, with a foldable plug for limitless portability. Go wherever the adventure takes you.