USB 5V Adjustable Timer PowerOff Control Cable This compact and practical USB timer cable offers precise control over power supply timing for your devices. Designed for convenience, it allows you to set a countdown from 5 minutes up to 24 hours and 55 minutes, automatically cutting off power when the set time expires. Ideal for protecting electronics, optimizing energy use, and managing device operation without manual intervention. Key Features Adjustable countdown timer range from 5 minutes to 24 hours and 55 minutes Automatic poweroff function for controlled operation and energy savings Compact 40 cm cable length, lightweight and easy to carry Supports 5V 2A power supply for reliable performance Simple plugandplay setup for quick and hassle use Integrated digital display to view remaining time in real time for clear and intuitive operation Power control only, no data transmission functionality Benefits Prevents devices from running longer than needed, extending their lifespan Reduces unnecessary power consumption, saving energy and cost Eliminates the need for constant manual monitoring or unplugging Practical Applications 1. Charging management for mobile devices: Automatically disconnects power after the desired charging time to avoid overcharging. 2. Automatic shutdown for small electronics such as desk fans, LED lights, or USBpowered gadgets during work or sleep. 3. Timed operation for DIY or testing projects requiring precise and limited power usage. With its small size, easy portability, and intuitive design, this USB 5V adjustable timer poweroff control cable is an efficient solution for anyone needing reliable timed power control in home, office, or workshop settings.