Since it is still not able to make same charging plug for all phones, must be allowed to think of something in order to, in certain exceptional situations invite certain phones can. Eg. there are small solar chargers or Pocket Charger. All these units are equipped with mini USB connector. Who now, as I have a Motorola MOTORAZR², so must get an adapter. In order for these problems are solved. Attention! The adapter with the USB connector Muni has now reached a length of 5 cm. One the whole nut treat with caution, because the Micro USB connector may be damaged at the mobile phone, by buckling, etc., easily.