Card size multi cable power bank with included USB to Micro USB cable for charging power bank and to charge any phone/device. It is a perfect giveaway for seminars and conferences. A grade Lithium Polymer battery with 2500mAh capacity,it fits most smartphones on the market. This item can do a powerfull job promoting your brand. And you can also choose to brand your corporate image in full colour onto the front for a standout look.