Designed to meet the specific power requirements of Nintendo Wii console, Nintendo Wii car power will keep your console powered up and fully charged on those long trips. wii car charger input:DC 12v, wii car adapter output:DC 12v/3.15A Caution: Always ensure good contact when plugging charger into cigarette lighte rsocket Do not use when the charger is wet or damp Do not disassemble Keep out of reach of children