Tips: When using 24V voltage, please try not to use more than 4A current. Features: *Suitable for USB interface power output of car, computer, mobile phone charger, etc. suitable for LED light strips, fans, motors, etc. *Small and wear-resistant button switch design, Cord length 1.5 meters *USB A Male to 2 Pin Power Extrension Wire Cable with Push button ON/OFF Switch,very convenient to use Specification: Input: 5V-24V Overload current: 3A length: 1.5 meter (4.9ft) Usage: The red line is positive, the black line is negative Cable Color:White Package: 1× USB Male To DC 2 Pin Wire ON/OFF Switch Cable