Features: new and high quality Dummy battery is conductor, no power, which is easy to use. Replace 1pcs 1.5V LR3 AAA battery power supply cord,This eliminates the need for 1pc 1.5V AAA batteries,AAA Fake batteries cannot be used in parallelism, only in series. Suitable for electric toy, holiday LED lights,clocks and more AAA Battery power supply devices. With this AAA battery eliminators USB cable,you are not need to buy lot of replacement batteries when the batteries runs out,saving you more for timeand money. Power supply from USB charger,powerbanks,car charger and more USB adapter. Specifications: Material:Plastic Length:100cm/200cm Input:USB 5V2A Dummy Battery:1.5V1A Package Includes: 1 Set Dummy Battery Cable note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.