USB 5V Adjustable Timer PowerOff Switching Control Cable Enhance your device control with a compact, versatile timer cable designed for convenience and precision. Key Features and Benefits: Digital display screen for realtime monitoring of countdown progress, ensuring clear and intuitive operation. Adjustable timer range from 5 minutes to 24 hours and 55 minutes, allowing flexible scheduling to match your needs. Automatic poweroff function helps protect devices, save energy, and extend equipment lifespan. Compatible with a wide range of USBpowered devices including fans, blowers, water pumps, lights, fish tanks, and data cables. Small, lightweight design for easy portability and straightforward setup. Practical Applications: 1. Maintain precise operation times for USB fans in offices or bedrooms to improve comfort while eliminating unnecessary power use. 2. Control lighting durations for USB LED lights or fish tank lamps, creating conditions for pets and plants. 3. Automatically shut off USB water pumps after a selected interval to prevent overuse or overheating. Performance and Design: USB 5V power supply compatibility ensures broad use with common USB devices. Durable cable construction provides reliable performance for repeated everyday use. Userfriendly interface with clear display simplifies operation, even for firsttime users. This timer control cable delivers accurate, programmable poweroff functionality in a portable format, offering a reliable solution for managing USBpowered equipment.