LinearFlux Portable Charger for Micro-USB Devices - Retail Packaging - Titanium/Blue Hyper-fast charging; 1% increase per minute! Ultra thin: the equivalence of 5 credit cards so it can fit in most wallets Compatible with most devices (including Beats by Dre, JamBox by Jawbone and more) All-inclusive cable system ( connector to charge device and flip-out USB for charging its own internal battery) 2.0 amps/1200mAh capacity