Features: No Need To Change Battery Frequently: With this AAA battery eliminator USB C cable,you don'for t need to buy a lot of replacement batteries when the batteries run out,saving you more for time and money. This eliminates the need for 2 pcs 1.5V AAA batteries. Suitable for Radio,electric toy, holiday LED lights,Clocks,Calculator,power remote controller, keyboard,Electronic door lock and more AAA Battery power supply devices. Dummy battery is conductor,no power,with ON OFF switch,easy to use. Power supply from USB C charger,powerbank,car charger and more USB C/Type-C adapter. Specifications: Material:Plastic Length:Approx.93cm/36.61in Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x USB C Power Supply Cable 1x AAA Dummy Battery