Features: This USB timer cable features 1-12 hours countdown timing with 12 adjustable settings, allowing precise control of your devices. The timer automatically restarts after 12 hours for continuous operations, supporting 5V2A input/output voltages. Perfect for home and offices use, this timer cable works with fish tanks, LED lights, cooling fan, and chargers. It helps conserves energy by automatically disconnecting devices when not in use. Easily set the timer via simple button controls, suitable for both users and beginners. The interfaces simplifies daily device management for various electronic appliances. With a 60cm length and lightweight construction, this USB timer cable fits neatly on desks, workstations, or behind electronics. Its space saving design makes it ideal for kitchens, offices, or small living spaces. Extend your equipment's lifespans by preventing unnecessary wear through scheduled power cut. This intelligent timer reduces electricity costs while protecting connecting devices from overuse. Specifications: Substance: Plastic Length: Approx. 23.62inch(60cm) Package Includes: 1x USB Timing Line note: Without data transmission function. Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.