The shinngo is small enough to keep in my car or purse and be ready in a minute and there is more then one port so multiple devices can be plugged in at the same time

Ultra high capacity: 10000mah rechargeable power capacity with dual usb ports can charge your phone up to six times, tablets up to two times, give you a perfect power support for trips and entertainmentdual usb charging: 2a input and 3

4a dual usb outputs allows you to charge 2 devices at a high speed si