Features: With On/off Switch button, color change button, dimming button. Warm light/natural light/white-light can be switched. Each short press of the dimming button can reduce/increase the brightness by 10 % or long press to enter stepless dimming. USB port is adopted for easy connection to power supply. The total length is about 200cm/6.56ft, which is enough for use. Applicable to 5V led lamps such as LED lights, ribbon lamps, LED desk lamps, etc. Specifications: Material: ABS+PVC Color: White/Black Total Length: Approx.200cm/6.56ft Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Power Supply Line