Features: OOTDTY   No Need To Change Battery Frequently: With this AAA battery eliminator USB C cable,you don't need to buy a lot of replacement batteries when the batteries run out,saving you more 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. Made of high quality materials with overcharge protection,short circuit protection and overcurrent protection. Note: The output voltage of the Type C power adapter is 5V, if your adapter cannot reach 5V, this product cannot be used. Specifications: Material:Plastic Length:Approx.93cm/36.61in Package Includes: 1x USB C Power Supply Cable 1x AAA Dummy Battery 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.