2X Dynamo Charger Portable Emergency Hand Power Hand Crank USB Charging

A of interfaces, are free to Small size, easy to carry.Power generator strong Dynamo generator, the greater the speed of shaking the greater the power, the maximum power of about 20w Anti-skid pads, easy to shake fixed.High-quality shaft, saving time and effort Features:You may also like iDatalink ADS-USB Weblink Updater Flash loader USB Cable ADSUSB.