Feature: 1. Good material, it uses durable PVC support, good insulation effect, sturdiness and durability, to ensure your safe use and have a long service life. 2. Convenient installation method, it only needs to install according to the operation steps, you can easily control it. 3. Cost effective, it can be used as a power cord to replace worn or damaged wires to help prolong the life of the lamp and give your lamp a new lease of life. 4. Wide range of applications, it is suitable for USB desk lamps, two color fill lights, live lights, light strips, plant lights, and can be used as a dimmer switch line for lamps with a voltage of 5V. 5. Small size, it is lightweight and portable, can be easily installed and operated, and will not take up extra space or carry extra weight. Specification: Item Type: LED Light Dimming Power Supply USB Cable Material: PVC Product Length: Approx. 2m / 6.6ft Voltage: 5V Weight: Approx. 55g / 1.9oz Button Control: Light Enhancement, Three Color Dimming, Light Reduction, Light Switch Power Interface: USB Application: It is suitable for USB desk lamps, two color fill lights, live lights, light strips, plant lights, and can be used as a dimmer switch line for lamps with a voltage of 5V.. Package List: 1 x USB Power Cord1 x Manual