LED Strip Dimmer DC 5V 3A Rotary Brightness Controller with USB Connectors Black

What is this?This dimmer switch widely used for controlling the brightness and the flash of LED strip and rope lights in indoor areas. Suitable for home lighting, accent lighting, and decorative lighting setups. Whether you want to create a cozy atmosphere or highlight specific areas, these controllers offer precise brightness control.What will I get?Color: BlackRating Voltage: DC 5VCurrent: 3ARating Power: 15WLED Switch Size: 53x18x3mm / 1.9 inch x 0.51 inch x 0.16 inchTotal Length: 540mm / 21.3 InchPackage Content: 1 x LED Strip DimmerAre there any advantages of the product?The LED dimmer is designed with ABS plastic, which is very durable and insulating.Knob operation controls 0% – 100% dimming, no flicker at low brightness, no rapid changes, avoiding visual impact on eyes caused by instantaneous changes in brightness.How to use it?1.