MECCANIXITY LED Strip Dimmer Switch 5V DC USB Female to Male Extension Cord with Rotary Switch Controller for LED Strips Lights, White

What is this?The LED strip dimmer switch is a knob-operated control. Just turn the knob to adjust the brightness or simply turn the light on/off. LED dimming controllers are widely used in led strips, led lights, led rope lights, mirror lights, small fans, desk lamps, bedside lamps, etc.What will I get?Product Name: LED Rotary DimmerConnector Type: USB Female to MaleColor: WhiteMaterial: PlasticMaximum Current: 3AOperating Voltage: DC 5VApplicable Maximum Power: 15WSize: 66x33x34 mm/2.6x1.3x1.34 inch(L*W*H)Total Length(Include Cable): 30cm/11.81 inchPackage Content: 1 x LED Rotary 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. Connect the load line first, then the power line (please make sure that there is no short circuit between the connecting lines before powering on);2. Turn the knob to the right, the brightness gradually becomes brighter, and turn to the far right, the brightness is the highest. Operate the other way around, when it turns to the far left, the light goes out.What should I notice?Please try to avoid dust environment and water environment when using the device. Also, please attention that this is not applicable for LED lights with the modes feature.