Features: brand new and high quality No Need To Change Battery Frequently: With this AA AAA battery eliminate USB 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 USB charger, power bank,car charger and more USB adapter. Replace 1 to 4pcs 1.2V LR6 AA LR03 AAA C size D size Ni-MH NiCd battery power supply cord,This eliminates the need for 1 to 4pcs 1.2V LR03 AAA LR6 AA C size D size and more batteries. Some mobile power bank sources have an automatic power-off function, and the output current of 90mA will automatically power off. It is recommended to use wall USB Adapter. Suitable for Radio,electric toy, holiday LED lights,Clocks,luminara candles,Walkie talkie,Calculator,power remote controller, keyboard, Christmas advent calendar display,Walkman and more AA AAA or C size D size Ni-MH NiCd 1.2V Battery power supply devices. The black clip is connected to the negative poles of the product, and the red clip is connected to the positive poles,If your device needs 1pc 1.2V battery,please choose 1.2V version,If your device needs 2pcs 1.2V battery,please choose 2.4V version, and so on. Specifications: Black cable is -,Red cable is + Color: Black Material: Plastic Power Cable length: 100cm/39.3inch input: for DC 5V 2A output: for DC 1.2V/1.5A,2.4V/1.5A,3.6V/1.2A,4.8V/1A(optional) 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: 1x USB to Ni-MH NiCd Battery Eliminate Cable