Anker 2nd Gen Astro3 12000mAh Power Bank External Battery Charger with PowerIQ Technology for Smartphones and Tablets such as iPhone, Galaxy S5, iPad Air, Mini (Upgraded Version With All Smart Ports)
Smart charging ports, PowerIQ technology, intelligently identify each connected device
Max speed of 4 Amps among 3 ports
A "shake" starts a charge or displays the remaining power level