Features: 100% brand new and high quality. USB Step Up Converter Cable is NOT Suitable for High Current Equipment,and our cable can not use to charge battery. USB to 6V cable can replace 4x AA AAA 1.5V battery and more 6V devices less than 6W USB to 9V cable can replace 9V 6F22 battery,Suitable for Multimeter and more 9V devices. USB to 12V cable,Suitable for LED Light and other 12V devices less than 6W. Power supply from power Bank/USB charger and more USB 5V 2A Adapter. Specifications: Black cable is -,Red cable is + Color: Black Material: Plastic Power Cable length: 103cm input: DC 5V 2A output: DC 6V 1A(max),9V 0.65A(max),12V 0.5A(max)(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 Voltage Step Up Power Supply cable