Dual Voltage 110v~240v 2 Usb Port A/c Charger Charge 2 Devices Simultaneously Input Ac100-240v~50-60hz 0.3a Output 1 Dc5v 2.1a Output 2 Dc5v 1a Fast Speed Charging 2.1v Compact Size & Light Weight Multi-protection Safety System Smart Chip Multi-protec