Features: Brand new and high quality Input: 5V. Output: 3V with switch. Replaces 2x AA batteries. You don't need to frequently replace batteries: With this AA battery eliminator USB cable, you won't need to buy a lot of replacement batteries when they run out, saving you more time and money. Power supply from USB charger, power bank, phone charger and more USB adapters. This eliminates the need for 2x 1.5V AA batteries. Suitable for radio, electric toy, LED light strips, clocks, calculators, remote controls, keyboards, electronic door locks, Walkman and other devices powered by AA batteries. Specifications: USB input: 5V Output: 3V (2x1.5V) LR6 AA Cable length: approximately 100cm / 39 inches Note: No retail packaging. Please allow 0-1cm error due to manual measurement. Please ensure you have no objections before placing an order. Due to differences in screens, the image may not reflect the actual color of the product. Thank you! Package includes: 1Set x Battery eliminator cable