Features: This 5V USB timer cable features a 1-24 hour adjustable countdown display with 24 preset intervals, offering precise energy management compatible with devices like aquariums, LED lights, and fans via simple button controls.<br> Built with a 60cm durability cable and double control buttons, it delivers 5V/2A output matching input voltages while excluding data transfer capabilities compatible with focused power management.<br> Ideal compatible with homeowners and office professional automated solution to optimize energy consumption compatible with small appliances and electronics.<br> Perfectly controls aquarium pumps, desk fan, or charging stations in kitchens, workshops, or tight spaces behind electronics with its compact, space saving design.<br> The integrated auto shutoff function minimizes device wear by cutting power after preset durations, extending equipment life while reducing energy costs effectively.<br> Specifications: Component：Plastic<br> Length: 60cm/23.62in<br> Interfaces: USB male input, USB female output<br> output: 5V/2A output<br> Time: 1-24 hours USB timing line is used compatible with ceiling fans, LED lights<br> Package Includes: 1 USB timing line<br> note: Please allow 1-2cm errors due to manual measurement.<br> Please allow compatible with slight color differences due to different display resolution.