1) Support 5 USB devices charging at the same time, 5V1A x 3, 5V2.4A x 2 ( Intelligent Charging IC) 2) High-quality fire-resistant and high temperature-resistant material 3) Over voltage, over current, short circuit protection design 4) Blue LED indicator for power status 5) Support all 5V output devices based USB interface 6) Conforms to FCC certificate