Multi Charger Station: USB Charging Station with Rapid Charging Auto Detect Technology Safety Guaranteed.it is compatible with most USB charging devices, Cell PhoneTablets, Cameras, E-reader, Bluetooth headsets, Power Bank, USB fanMP3 /MP4 player and moreWide input voltage range of AC100-240V which suits for international travel perfectly. Advanced Charging Technology: PowerIQ and VoltageBoost combine to provide the fastest possible charge up to 2.4 amps per port or 10 amps overall.