Input USB 5V,output DC 3V,but this cable can not use to charge battery.
Power supply from USB charger,power bank,car charger and more USB adapter.
Replace 2x AA AAA battery power supply cord. This eliminates the need for 2x 1.5V AA AAA batteries.
Nice to be able to connect it with other 3V Christmas items and not have to worry about tuning on or off.
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
Description
Black cable is -,Red cable is +
Color: Black
Material: Plastic
Power Cable length: 104cm
input: DC 5V 2A
Max output: DC 3V 1A(max)
Package includes:
1x DC 5V to 3V Power Supply cable