Automatic Shutdown USB Timer Wire 1 to 30 Minutes Time Presetable with Power Switching Button For LED Light Fan

Adjustable timing function, achieving controllable management: 1-30 minutes countdown timing line, with power switching button and time adjustment button. Supports 5V-20V2A input, and the output voltages is equal to the input voltages. Suitable for professional home users and office environments: Perfect for offices, studios, or home environments, it can automatically disconnect lighting fixtures, fan, and other devices when not in use to help save energy, and does not support data transmission. User friendly interfaces, simplifying daily device control: easy to set through simple buttons or knobs, easy to use. Automatic Shutdown USB Timer Wire 1 to 30 Minutes Time Presetable with Power Switching Button For LED Light Fan. Features: Adjustable timing function, achieving controllable management: 1-30 minutes countdown timing line, with power switching button and time adjustment button. Supports 5V-20V2A input, and the output voltages is equal to the input voltages. Suitable for professio