TP-Link TL-PB10400 10400mAh Portable Power Bank with Dual Power Output Ports for Charging Color Blue Dual power output port support 5V/3A high efficiency power output, support power supply for iPad,Tablet Smartphone charging simultaneously Support fast charging for the power bank itself: support 5V/2A power input, full charge for this 10400mAh power bank in six hours Quick power charge for your devices including your iPhone, iPad, iTouch, iPod smart phones, tablet, GPS, PSP, cameras, PDAs, Kindle paper white etc.