... 3,will be selected adapter into your digital products ;4,Accurately display the battery power;5, Long life;6,Memory ... .0,mini USB, SONY PSP, etc of adapter.For Digital electronic devices charging(discharge):1, Use the USB output ... to digital electronic equipment power supply.Applicable models: Mobile phone, Digital Camera, PDA, Ipod, Mp4, Ipad. Etc. Mobile battery pack,mini mobile battery pack for