Features: Enhances the power supply of your electronic devices with this 5.5x2.1mm switcher connector cable. Perfect for LED lights, cameras, fans, and heaters, it ensures seamless connections and convenient usage. Made from durable plastic, these cable are designed to provide a reliable and efficient power transmission for wide ranges of electronic devices. The red1 wire indicates positive polarity, while the black wire represents negative polarity. Suitable for both professionals and DIY enthusiasts, these connector cable offer a hasslefree solution for connecting 1V-36V electronic devices. Suitable for anyone seeking a convenient and efficient power supply option. Simplifies your electronic device setups with these versatile connector cable. Whether you're using LED lights, cameras, fans, or heaters, these cable ensure a neat and organized connection experiences. Experience stable and efficient power transmission with these quality connector cable. Specifications: Material:Plastic Color:Black Option Type:77cm 5.5x2.1mm Female to Male Cord,60cm 5.5x2.1mm Female to Male Cord with Clip; Length:Approx.77cm/30.31in; 60cm/23.62in; Package Includes: 1x 5.5x2.1mm Female to Male Cord note: Please allow 1-2cm errors due to manual measurement,please 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.