Designed for (2nd/3rd generation) Max headphones. Charger matches the current as your device needs automatically. Multi-function protection technology makes it safe enough to ensure that this charger and your device are safer to charge at night. The MFi Certified Chip Ensures That The Cable Can output Safe and effective current for the device. The iPhone charging cable is composed of high-quality copper wires which can accept 2.4A current for fast charging and 480 Mbps/s fast data transmission. 1× 5 ft cable & 1× Power AdapterWorry-free 1-year warranty lifetime technical support.