luosh Battery Eliminator,Replace 2x AA AAA Battery Eliminator USB 5V to 3V Step-down Cable for Radio Toy

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Product description

  • Power supply from USB charger,power bank,car charger and more USB adapter.
  • Nice to be able to connect it with other 3V Christmas items and not have to worry about tuning on or off.
  • Input USB 5V,output DC 3V,but this cable can not use to charge battery.
  • Suitable for Radio,electric toy, holiday LED lights,C-D player,Clocks,luminara candles,Calculator,power remote controller, keyboard, Christmas advent calendar display,Walkman and more 3V power supply devices

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