Efficient Charging: charge up to 10 devices with 10 USB-A Fast Charging Ports, delivering 5V/1.5A per port with Apple devices receiving a speedy 5V/2.4A charge. Certified Safety First: Our Power Supply Adapter comes UL listed, CE, FCC, and RoHS Certified. Unitek's Multi-Protection safety system ensures complete protection against overcharging, overheating, overvoltage, and short-circuiting.