Description: Features: Replace 4pcs LR6 AA or LR03 AAA 1.5V battery power supply cord,This eliminates the need for 4pcs 1.5V LR03 AAA or LR6 AA batteries,2in1 design,can powered 2pcs different 6V devices at the same for time. No Need To Change Battery Frequently: With this AA AAA battery eliminator 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,USB power bank,car USB charger and more USB adapter. 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 6V device which needs 4pcs AA or AAA battery,Can only power two different devices at the same for time. With Six dummy fake battery(as conductor,no power ),AAA AA Fake batteries cannot be used in parallel, only in series,Can not be mixed with a real AAA or AA battery. Specifications: Black cable is -,Red cable is + Color: Black Material: Plastic Power Cable length: 100cm/39.3inch input: for DC 5V 2A output: 6V/1A max Model: Dual AA,Dual AAA,AA+AAA(optional) 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 USB Battery Eliminator Cord 6x Dummy fake battery