Features: brand new and high quality. Input USB C 5V,output for DC 3V,but this power cable can not use to charge battery. Nice to be able to connect it with other 3V Christmas items and not have to worry about tuning on or off. No Need To Change Battery Frequently: With this 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. Power supply from Type C USB C charger,powerbanks,car charger and more USB C adapter. Replace 2x 1.5V C D AA AAA or 1pc 3V CR2032 CR2025 1632 1620 2450 battery power supply cord,This eliminates the need for 2x 1.5V C D AA AAA batteries. Suitable for Games,electric toy, holiday LED lights,music player,Clocks,luminara candles,Calculator,power remote controller, keyboard, Christmas advent calendar display, and more 3V powered devices. Specifications: Black cable is -,Red cable is + Color: Black+red Material: Plastic Power Cable length: 100cm/39.3inch input: for DC 5V 2A Max output: for 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 Type C 5V to 3V Power Supply cable