For all your USB mobile devices: Conveniently charge your smartphone, tablet PC, mobile speakers and much more on the go. - even without a power outlet nearby. Charge two devices at the same time, the 20,000mAh device has 2 USB ports and allows simultaneous charging. 20,000mAh will extend the runtime of your smartphone. Ideal for camping, hiking, day trip on vacation and more. Four LED's always keep you informed about the charging status of your powerbank. Charge via the included USB to Type C cable via the USB-C input, or via the Micro-USB input (Micro-USB cable not included). The powerbank is compatible with all smartphones, tablets and other USB-powered devices that have a 5V charging input.