inputs.text: lifesaver power onthego mobile devices - nt70t battery pack mobile devices using daily like much especially like higher powered port tablet charging another port smartphones devices another usb plug use charge battery pack well usb extension cable around 3 feet long lastly second microusb cable smartphones rated 7000 mah smartphone battery 1300 mah provides lot backup power altogether charge one tablet two smartphones three smartphones lifesaverthe whole unit nice compact two short usb cables one normal one microusb fold sides top two usb ports one 21a tablets 1a smartphones unit feels quite light lighter smartphone examplethe unit looks like could smartphone fact friend thought thats build quality good everything seems fit together properlyone thing watch back case hard plastic fine however slippery may look case itoverall pleased product recently went trip got even though power inverter car could not keep smartphone charged using google maps wifi gps 3g great way ensure power no matter whatrecommended would buy another one family friend