– Looking for a way to dim the lights without having to get up and adjust the knob? – Look no further than the 5V USB Male to Female/5.5x2.1mm LED Dimmer Switch Brightness Adjust Controller. – This handy little device allows you to control the brightness of your LED lights with just a simple twist of the knob. – It's perfect for use with desk lamps, bedside lamps, and any other type of LED light. – The Dimmer Switch is easy to use, just plug it in between your LED light and the power source, and then turn the knob to adjust the brightness. – The built-in LED indicator lets you know how bright the light is, so you can get it just the way you want it. – The Dimmer Switch is made from durable materials and is built to last. – It's also compatible with most LED lights, so you can use it with confidence. – If you're looking for a convenient and easy way to dim your LED lights, then the 5V USB Male to Female/5.5x2.1mm LED Dimmer Switch Brightness Adjust Controller is the perfect solution.