The iWalk Chic 10000 mAh Metallic Ultra Slim Powerbank contains two reversible USB ports. Two devices can be charged simultaneously. The Chic 10000 has four LED indicator lights which indicate the battery level. The sleek design is slim (12.4 mm) and has a matte metallic finish. The body is easy to grip and hold together with two other devices, such as a phone. The power is automatically adjusted to the connected device and is suitable for all 5V phones and tablets, such as Apple, Samsung, HTC, Google, Blackberry etc.