2x AA AAA Battery Eliminator USB 5V to 3V Step-down Cable Voltage Converter Line For Clocks Remote Control Toys Calculator CD Player and more

Features:
100% brand new and high quality.
Replace 2x AA AAA battery power supply cord.
This eliminates the need for 2x 1.5V AA AAA batteries.
Suitable for electric toy, CD player, Clocks,Calculator,power remote controller, wireless mouse, keyboard, Walkman and more 3V devices
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.
Black cable is -,Red cable is +
Color: Black
Material: Plastic
Power Cable length: 150cm
input: DC 5V 2A
Max output: DC 3V 1A(max)

Note:
1.Transition: 1cm=10mm=0.39inch
2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package includes:
1x DC 5V to 3V Power Supply cable