These USB 2.0 cables connect your iPhone, iPad or iPod with a Lightning connector to your computers USB port for syncing and charging. Or you can connect to the Apple USB Power Adapter for convenient charging from a wall outlet. Safe and Fast Charging – The Apple 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.