Features: USB5V to 6V AAA fake battery power cord, suitable for LED decorative lights, toy, doorbells, and other product. Input USB 5V2A, virtual battery output 6V1A, replacing 4 1.5V AAA LR03 batteries. Made from quality materials, resistant to bending, not easily broken, durable and reliable. Money saving, environmentally friendly, reusable, no need to frequently replace batteries, the green ones are virtual batteries used as conductors. It can be powered by a mobile power supply with a USB port and a USB adapter. Specifications: Material:Plastic Length Type: 100cm, 200cm(optional) Input: USB 5V2A Virtual Battery Output: 6V1A Cable Length: Approx. 100cm/3.28ft, 200cm/6.56ft Note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution. Package includes: 1 Set USB 5V to 6V AAA Dummy Battery Power Cord