Specifications Voltage: 5V Current: 2A Power: 10W Material and build plastic construction Wear resistant and sturdy for longterm use Ease of use USB timer switch with three timer options: 0.5h, 1.5h, and 3h Three speed levels: low, medium, Indicator lights for quick status at a glance Applications and compatibility Designed for USB powered devices with a 5V supply Widely suitable for USB fans, USB lamp bulbs, USB ceiling fans, USB desk lamps, USB LED strips, and similar devices Benefits and practicality Timed power reduces energy consumption and helps extend device life Simple, clear control with visual indicators Durable construction supports daily, reliable use Use scenarios Home office: connect a USB desk lamp and set the timer to 1.5h at the desired brightness on low or medium, then autooff to avoid overnight running Bedroom: use with a USB ceiling fan or USB night lamp, choosing 3h timer to ensure safe, automatic shutoff after sleep starts Living room or workspace: pair with USB LED strips to create a timed lighting scene, selecting 0.5h or 1.5h and adjusting brightness with the lowest, medium, or setting as needed