Yell BPS66 6600mAh Dual USB Energy Bar with 8 Adapters for Smartphones, Tablets, and USB devices - Black High capacity 6,600 mAh with 2.1A for charging iPad, Samsung GALAXY Tab or other tablets Dual USB ports charge two USB-powered devices simultaneously Motion sensitive with four LED indicators that display the battery level Scratch-resistant coating for greater durability Apple MFi certified