Features:Brand new and high qualityReplace 2pcs 1.5V AA battery power supply cord,This eliminates the need for 1.5V AA batteries,fake batteries cannot be used in parallelism, only in series.Suitable for electric toy, holiday LED lights,clocks and more AA Battery power supply devices.With this 3V AA battery eliminators USB cable,you are not need to buy lot of replacement batteries when the batteries run out,saving you more for timeand money.Power supply from USB charger,powerbanks,car charger and more USB adapter.With its stable output voltage and long cable length, this adapter ensures reliable performances for a variety of electronic product. Specifications:Material:PlasticInput:USB 5V2AOutput: 3V1ALength:Approx.96cm/37.79inches 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. Package includes:1 Set Dummy Battery Cable