USB 5V Adjustable Timer PowerOff Switching Control Cable This versatile USB timer cable allows precise control over power supply to your 5V devices, with an adjustable countdown range from 5 minutes up to 24 hours and 55 minutes. Designed for convenience and reliability, it provides a simple way to schedule poweroff times, helping to prevent unnecessary energy use and protect devices from overcharging. Key Features: Adjustable countdown timer from 5 minutes to 24 hours and 55 minutes for flexible scheduling. Integrated digital display screen for clear, realtime progress monitoring. Compact, lightweight design for easy portability and storage. Supports 5V 2A output, maintaining stable and reliable power flow. 140 cm total cable length for convenient device placement. Plugandplay functionality for quick setup with no configuration required. Does not support data transmission, designed purely for timed power control. Practical Applications: 1. Power management for LED lights, USB fans, and desk gadgets, allowing automatic shutoff after desired usage time. 2. Scheduled charging cycles for rechargeable gadgets such as cameras, portable speakers, and handheld gaming consoles to prevent battery damage from overcharging. 3. Controlled operation for small USBpowered devices in hobby projects or work setups where precise timing is needed. With its intuitive digital display, dependable build, and portable size, this USB 5V adjustable timer cable offers an efficient solution for managing power to your devices without constant supervision.