... device AboutThe principle of the P-3500 Mobile Power: 220V AC through adapter into DC5V voltage to the built-in ... digital cameras, MP3, MP4, etc., applicable to the standby power of the travel, tourism, long-distance travel etc. environment.Tech ... charged, the charging indicator will lights redAccessoriesA solar charger, a power adapter, an input / output charging cable, 5pcs conversion (approve for ...