Note: 1?Plug the USB end of the cord into the power bank before plugging in the other end into iPhone to avoid slow charging. 2?Micro USB cable included in the box, USB C cable/lightning cable/adapter sold separately. RAVPower - Stay Powered RAVPower is the one-stop power charging solution for millions of customers from around the world. Leader in fast wireless charging thanks to our groundbreaking HyperAir technology, our wide variety of portable chargers and charging accessories provide a reliable way to stay powered anywhere, anytime. Specification: Battery Capacity: 10000mAh Input: 5V 2.1A Max iSmart Output: 5V 2.4A 12W Max (Each Port) What's in the Box: 1 x RAVPower 10000mAh Power Bank (RP-PB165) 1 x Micro USB Charging Cable (60cm / 23.6in) 1 x Micro USB Charging Cable (20 cm / 7.9in) 1 x Pouch 1 x User Guide