Compatible with all common USB devices from iPhones to Android phones, tablets, GoPro cameras, Bluetooth speakers, headphones, and more. AiPower supports healthier battery function and the fastest USB charging speeds. With up to 2.4 A per Ai USB port, this intelligent charging technology adapts to the individual charging needs of all your USB devices. The next generation of USB technology - a small, reversible connector that supports a new wave of faster and more efficient power delivery. USB-PD allows compatible devices to charge faster at higher voltages. Charge your USB-C phone with 5V 3A and use the same cable to charge your MacBook or Pixel C tablet. Advanced circuits with built-in safeguards protect your devices from excessive current, overheating, and overcharging.